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HSA Natural Science Mega Mock Test : 2022 [കലാശക്കൊട്ട് ]




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HSA Natural Science Mega Mock Test : 2022 [കലാശക്കൊട്ട് ]

🛑 Questions : 372

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1) All are plant derived elicitors except?

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2) What is true about ecosystem

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3) An individual transitional communities in ecological succession are termed as

 

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4) Which of the following plant is used to extract the blue dye ?

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5) Building block of nucleic acid is ...........

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6) Proximal end of the filament is attached to the [NCERT PG NO 21]

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7)
Question Image

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The modification of exogenous compounds by plant cells is called
a) Biotransformation

8) b) bioconversion

c) both a and b

d) biophytomodification

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9) The two polypeptides of human insulin are linked together by (NCERT XII:211)

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10) Chitin is a ..........

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11) The relation between producers and consumers in an ecosystem can be graphically represented in the form of a pyramid called

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12) Select the correct option of haploid cells from the following groups :

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13) Difference between ZIFT and IUT lies in the

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14) Which statement characterizes a hypotonic solution ?

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15) The genetically-modified (GM) brinjal in India has been developed for (NCERT XII : 208)

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16) Tricuspid and bicuspid or mitral valve is present in between respectively ?

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17) ചുവടെ പറയുന്ന പ്രസ്താവനകളിൽ തെറ്റായ പ്രസ്താവന തിരഞ്ഞെടുക്കുക?

 

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18) SOLO stands for .......... 

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19) Water potential is ______?

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20) What is the amount of average price tag on nature's life support services determined by Robert Constanza and his colleagues

 

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21) Open circulatory system is present in ?

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22) Non protein constituent which bound to enzymes catalytically more active are called ?

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23) The ovarian stroma is divided into zones [NCERT PG NO 44]

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24) മുംബൈ മെട്രോയ്ക്ക് വേണ്ടി ആരെ ഫോറസ്റ്റ് നശിപ്പിക്കുന്നതിനു എതിരെ സമരം നടത്തിയ ഗോത്ര വർഗം?

 

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25) Plasmid has been used as vector because __?

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26) Which cell secrete testicular hormones [NCERT PG NO 43]

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27) Chordae tendineae are found in ?

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28) Nearly ______________ MTPs are performed in a year all of the world which accounts to  _________ of the total number of conceived pregnancies in a year [NCERT PG NO 62]

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29) It is the vital link that ensure continuity of species. [NCERT PG NO 15]

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30) Lecithin is a ..............

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31) Haemoglobin is a ___________ coloured ________ containing pigment ?

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32) Maximum number of existing transgenic animals is of (NCERT XII:212)

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33) Erythroblastosis fortalis can happen if mother and father are respectively ?

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34) Most abundant protein in plants is ..........

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35) Cybrids are

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36) Seeds when soaked in water, they imbibe it because of ___?

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37) Which one of the following is a case of wrong matching ?

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38) The process of separation and purification of expressed protein before marketing is called (NCERT XII:204)

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39) During systole of heart ?

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40) Select incorrect statements w.r.t anther[NCERT PG NO 21]

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41) Which relationship is considered correct for a solution ____?

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42) In an ecosystem, organism occupies a specific place in a food chain called

 

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43) Restriction endonucleases are

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44) Type of protein found in plasma is?

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45) Which of the following is not a feature of the plasmids?

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46) Which of following structure of Starch can Hold I2 molecules and gives blue colour ?

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47) Energy storage at the consumer level is called

 

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48) Which of the following is not a producer

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49) Which of the following is correct ?

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50) Roots developed from the parts of the plants other than radicle are called___?

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51) The T-wave in an ECG represents ?

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52) If a plasmolysed cell has OP = 10,  TP = - 2 , It's DPD will be ____?

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  • 53) ഓരോ പള്ളിക്കും ഒപ്പം ഒരു പള്ളിക്കൂടം എന്ന ആശയം മുന്നോട്ട് വെച്ചത്?

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54) The ovaries are located [ NCERT PG NO 44]

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55) Which of the following is an example of man made ecosystem

 

 

 

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56) External fertilisation occurs in

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57)  

Flowers require synchrony in pollen release and stigma receptivity in [NCERT PG NO 27]

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58) The two components of an ecosystem are

 

 

 

 

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59) The population of India at the time of independence was about

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60) Which is a major factor which could affect the binding of CO2 with Hb ?

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61) Which one of the following techniques made it possible  to genetically engineer living organisms? (NCERT XII :194)

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62) In the primary structure of the protein the left end is represented by ____?

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63) To achieve three celled stage in angiosperm which cell of pollen grain divide to form two male gametes [NCERT PG NO 23]

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64) Which Chambers of the heart that has thickest muscular wall ?

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65) In the heart of mammals, the bicuspid valve (mitral valve) is situated between ?

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66) Contraction of right ventricle pumps blood into ?

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67) In ecological Pyramid ,the base always represents the ....... and the apex represents.....

 

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68) Transport proteins that simultaneously move two molecules across a membrane in the same direction are called ?

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69) Each Ovary is connected to the pelvic wall and the uterus by: [NCERT PG NO 44 ]

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70) Pollen grains are mature when [NCERT PG NO 23]

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71) A detritivore is

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72) Most herbaceous plants have how much dry weight of its total fresh weight ?

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73) Oxygenated blood is carried by

(OR)

Blood vessels carrying blood from lungs to heart

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74) How many microsporangia are located in the corners of a typical bilobed anther of angiosperm ? [NCERT], [KCET 2021]

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75) Inability to conceive or produce children even after_______ of unprotected sexual cohabitation is called infertility .[NCERT SUMMARY]

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76) In India, the organisation responsible for assessing the safety of introducing genetically modified organisms for public use is (NCERT XII : 213)

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77) Choose the correct relation ____?

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78) Apporoxima 97% O2 absorbed by blood is transported to the body tissue ?

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79) Edible part of apple and pear is

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80) The colonies of recombinant bacteria appear white in contrast to blue colonies of non-recombinant bacteria because of (NCERT XII:200)

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81) Vertical distribution of different species occupying different levels in a biotic community is known as

 

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82) In which of the following, both autogamy and geitonogamy are prevented

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83) The bond between phosphate and hydroxyl group of sugar is called______?

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84) Binding of CO2 with Hb more in tissue when ?

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85) The external opening of urethra is called [NCERT PG NO 43]

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86) When a plasmolysed cell is placed in water or hypotonic solution, what happens ?

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87) When the heart stop beating condition is called ?

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88) The primary female sex organs are located

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89) Inulin is a Polymer of ?

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90) When a large amount of water enters a plant cell, what happens ___?

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91) Plant biotechnology involves ?

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92) The first clinical gene therapy was given for treating (NCERT XII:211)

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93) Protein with catalytic power is named ______?

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94) In adult, each testis bears ____ compartments called testicular lobules. [NCERT PG NO 43]

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95) Plant absorbents consists of ___?

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  • 96) മലബാറിൽ പാശ്ചാത്യ വിദ്യാഭ്യാസത്തിന് അടിസ്ഥാനമിട്ടത്?

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97) The distal end of the filament is attached to [NCERT BASED]

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98) Oxygen Hb dissociation curve is ?

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99) Which of the following event is post fertilisation event ?

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100) അബ്കാരി നിയമപ്രകാരം താഴെപ്പറയുന്നവയിൽ ശരിയായ ജോഡി ഏതെന്ന് കണ്ടെത്തുക

 

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101) Following statements describe the characteristics of the enzyme restriction endonuclease. Identify the incorrect statement.(NCERT XII:196)

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102) Integuments encircle the nucellus except at the [NCERT PG NO 25]

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103) Which of the following is not true of the carrier molecules involved in facilitated diffusion ?

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104) Which body of the Government of India regulates GM research and safety of introducing GM organisms for public services?

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105) In humans, the sex of the baby is determined:

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106) മോഹ്‌സ് സ്കെയിൽ പ്രകാരം വിരലിലെ നഖത്തിൻ്റെ കടുപ്പം എത്ര ?

 

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107) The seminiferous tubules of the testis open into the vasa efferentia through [NCERT PG NO 43]

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108) The testes are situated ____ the abdominal cavity within a pouch called ____.   [NCERT PG NO 43]

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109) An inverted pyramid of biomass can be found in which ecosystem

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110) What are the various aspects of reproduction covered by WHO?  [NCERT PG NO 57]

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111) Embryo with more than 8 blastomeres formed due to in vitro fertilisation is transferred into [NCERT PG NO 64]

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112) SOLO taxonomy consists of levels?

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113) Pollen grains are well preserved as fossils because of presence of [NCERT PG NO 23]

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114) Which of the following depicts the correct pathway of transport of sperms [NEET 2016]

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115) Protein is a ..............

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116) Energy for the detritus food chain comes from

 

 

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117) Opening of the right ventricle into Pulmonary artery and that of left ventricle into the aorta is provided with ?

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118) When different types of molecules in a fluid move together in response to a pressure gradient, this is called ________?

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119) The nature of climax community ultimately depends on

 

 

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120) Region outside the seminiferous tubule is called

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121) Which does not affect the rate of diffusion of a substance ______?

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122) Water potential _____?

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123) if husband is Rh+ when wife is Rh- negative then................?

1) No problem with first child
2) Second child would have anaemia ( erythroblastosis foetalis )
3) Second child would be normal
4) Both 1 and 2

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124) Biologists describes the protein structure at ________?

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125) O. P. of pure water is ______?

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126) Which of the following ecosystems is more productive in terms of net primary production

 

 

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127) Most critical event in sexual reproduction is [NCERT PG NO 14]

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128) The Taq polymerase enzyme is obtained from ?

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129) മദ്യം മസ്തിഷ്കത്തിലെ ഏത് നാഡീയ പ്രേക്ഷകത്തിന്റെ ഉൽപാദനത്തെയാണ് ത്വരിതപ്പെടുത്തുന്നത്

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130) In 60% Of the angiosperms shed their pollens at the [NCERT PG NO 23]

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131) Climate community is

 

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132) Imbibition is ___?

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133) The lengthwise running groove on another which separate theca is called

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134) In  majority of angiosperm [NEET 2016]

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135) Transport substances across a membrane from an area of lower concentration to an area of higher concentration requires _______?

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136) Nearly 70% CO2 absorbed by blood will be transported to the lungs ?

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137) What is antisense technology? (NCERT XII:209)

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138) A watermelon has how much water ?

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139) രണ്ട് ശ്വാസകോശങ്ങളുടെയും വായു അറകളുടെ ആകെ പ്രതല വിസ്തീർണ്ണം ഏകദേശം എത്ര ചതുരശ്ര മീറ്റർ ആണ്??

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140) The entire sequence of communities that successively changes in a given area are called

 

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141) In plant succession when climax community is reached,the net productivity

 

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142) Which statement about the membrane channel is not true ?

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143) Biomolecules are present in certain concentrations expressed as______?

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144) Which is largest among the given lymphocytes?

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145) Which is not the focal point of the triangular process of teaching ?

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146) The volume of blood that enters into the aorta with each ventricular systole is called ?

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147) Which one of the following groups includes sexually transmitted infections caused by virus only ?

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148) In a polysaccharide Chain Right end is called the ?

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149) The placenta is attached to the developing seed near the?

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150) കോക്ലിയക്ക് എത്ര അറകൾ ഉണ്ട്?

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151) Which one of the following bacteria has found extensive use in genetic engineering work in plants?

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152) A gene whose expression helps to identify transformed  cell is known as  (NCERT XII:199)

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153) What would be Ψp of a fully flaccid cell ?

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154) In in birds and mammals the oxygenated and deoxygenated blood is received by?

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155) Factors affecting the rate of diffusion are _______?

1)   Gradient of concentration
2)  Permeability of the membrane
3)  Temperature
4)  Pressure
5)  Size of diffusing material

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156) The blood returning to the heart from lungs via pulmonary vein has more ?

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157) Blood group do not contain any antibody in its plasma ?

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158) It is an essential event in sexual reproduction .[NCERT PG NO 17, SUMMARY]

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159) Which of the following is commonly used as a vector for introducing a DNA fragment in human lymphocytes?  (NCERT XII:200)

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160) Choose the correct pair from the following?

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161) In a pond ecosystem, the autotrophic components are

 

 

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162) Correct statement about Leydig cells [NCERT PG NO 43]

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163) Sepals also remain attached in plant after fertilisation only in [NCERT PG NO 16]

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164) Roots developed from the parts of the plants other than radicle are called

 

 

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165) What will be the ploidy of nucellus , MMC, Functional megaspore & female gametophyte respectively [NCERT PG NO 26]

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166) Which is the hormonal method of birth control

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167) Which one of the following is not the function of placenta?

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168) ബാസൽ മിഷൻകാർ ഓട് ഫാക്ടറി സ്ഥാപിച്ചത് എവിടെ?

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169) A food web

 

 

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  • 170) ഏതു മണ്ഡലത്തിൽ നിന്നാണ് ജോസഫ് മുണ്ടശ്ശേരി 1957ൽ കേരള നിയമസഭയിലേക്ക് തിരഞ്ഞെടുക്കപ്പെട്ടത്?
  •  പരവൂർ മണലൂർ കോട്ടയം തൊടുപുഴ

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171) ആത്മകഥക്ക് ഒരു ആമുഖം ഇതു ആരുടെ ആത്മകഥയാണ്?

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172) find the correct descending order of percentage proportion of leukocyte in the human blood?

 

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173) Which one of the following statements is correct with respect to immunity ?

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174) A ‘new’ variety of rice was patented by a foreign company, though such varieties have been present in India for a long time. This is related to ____?

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175) Seminal plasma is rich in which sugar? [NCERT PG NO 44]

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176) Stirred-tank bioreactors have been designed for (NCERT XII:204)

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177) Which one of the following is now being commercially produced by biotechnological procedures ___?

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178) Enzyme , Carbonic anhydrase is present in ____ ?

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179) Syngenesious condition of stamen is found in family ?

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180) Venation is term used to describe the pattern of arrangement of ?

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181) Within the heart AV node is found at ?

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182) Humans are ____ and ____ organisms. [ NCERT PG NO 42]

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183) The process of RNA interference (RNAi) has been used in the development of plants resistant to __?

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184) എവിടെയാണ് പി കൃഷ്ണപിള്ള ജനിച്ചത്?

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185) Release of sperm from seminiferous tubule is known as [NCERT PG NO 47]

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186) A secondary metabolite that is alkaloid in nature is _______ ?

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187) Many pulses of daily use belong to one of the families below___?

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188) Heart is derived from ?

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189) In India, marriageable age for boys is ____ and girls is ____ respectively. [NCERT]

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190) Which of the following is non-medicated IUDs [NCERT PG NO 60]

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191) When does plant take decisions to flower? [NCERT PG NO 20]

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192) Seminiferous tubules contain __________ for providing nutrition to sperm cells. [NCERT PG NO 43]

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193) In teaching experienced members guide the immature one’s for.............

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194) Atretic follicles are found in the

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195) Artificial seeds are.........

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196) Which of the following structure is absolute necessary for many biological activities of the protein ?

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197) Enzyme Carbonic anhydrase is present in _____ ?

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198) Which of the following is best suited method for production of virus free plants?

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199)
Question Image

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200) The mineral distribution in tissue fluid is similar to that in?

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201) How many maximum molecules of O2 will be carry by 4 haemoglobin molecule ?

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202) Which plant do not show clear cut vegetative, reproductive and senescent phase [NCERT PG NO 9]

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203) If a pressure greater than atmospheric pressure is applied to pure water or solution, it's water potential __?

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204) Isogametes of [NCERT PG NO 10, FIG 1.5]

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205) What is antisense technology  ___?

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206) Biolistics (gene-gun) is suitable for ___?

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207) The outermost and innermost wall layers of microsporangium in an anther are respectively [NCERT PG NO 21]

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208) Each cell of sporogenous tissue is a [NCERT PG NO 22]

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209) When a plant cell is placed in a hypotonic solution, which of the following occurs ?

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210) Enzymes can have ?

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211) Process of Plasmolysis is __?

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212) പാലിയം സത്യാഗ്രഹം ആരംഭിച്ച വർഷം?

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213) Elicitors are molecules that ...........?

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214) Genetic engineering is possible, because ___?

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215) Water tends to move into a cell that has ____?

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216) The rate of biomass production is

 

 

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217) Patterns and designs of exine of pollen grains are Characteristic feature of  [NCERT PG NO 23]

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218) If a pressure greater than atmospheric pressure is applied to pure water and a solution, it's " Ψw " value ?

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219) Human heart is ?

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220) Plasma without clotting factor is called ?

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221) Apex of heart is ?

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222) Genetic engineering is possible, because (NCERT XII:194)

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223) The largest part of the fallopian tube is [NCERT PG NO 44]

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224) Cellulose is a polymer of ?

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225) Which of the following sexually transmitted diseases is not completely curable ? [NEET 2019]

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226) Blood consists of ?

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227) The culturing of cells in liquid agitated medium is called ?

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228) Who occupies the centre of each microsporangia when the anther is young [NCERT PG NO 21]

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229) Nature of waves in the heart is (CPMT) ?

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230) Water potential gradient is ___?

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231) Biotic components refer to

 

 

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232) A foreign DNA and plasmid cut by the same restriction endonuclease can be joined to form a recombinant plasmid using ?

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233) Which of the following plant is used to extract the blue dye

 

 

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234) in a living body coagulation of blood in the blood vessel is prevented by ?

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235) The percentage of water and protein in a straw coloured viscous fluid is

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236) During parturition, the fetal ejection reflex triggers the release of:

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237) What is not correct with respect to testis in adults [NCERT]

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238) The pressure exerted by the protoplasts due to entry of water against the rigid wall is called __?

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239) Two or more aspects are understood in ?

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240) Which vector can clone only a small fragment of DNA?

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241) Endosperm a product of double fertilisation in angiosperms is absent the seeds of

 

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242) In gel electrophoresis, separated DNA fragments can be visualized with the help of ?

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243) Blood group which do not contain any antigen on its surface ?

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244) When does a concentration gradient exists ?

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245) Primarily Involve in the defense mechanism of the body ?

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246) Water potential of imbibants is___?

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247) Use of bioresources by multinational companies and organisations without authorisation from the concerned country and its people is called ?

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248) Strobilanthus kunthiana is found in [NCERT PG NO 9]

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249) Edible part of apple and pear is___?

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250) Osmosis is a specific form of _________?

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251) Endospermic seeds are found in

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252) In RNAi, the genes are silenced using (NCERT XII:209)

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253) The tendency of water to move towards greater solute concentration is the example of ______?

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254) The linking of antibiotic resistance gene with the plasmid vector became possible with __?

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255) ലോകത്തിൽ ഏറ്റവും കൂടുതൽ ഹരിത ഗൃഹവാതകം പുറന്തള്ളുന്ന രാജ്യം?

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256) Active transport is important because it can move molecules ________?

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257) Biosynthetic pathways is also called _____?

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258) All are plant derived alkaloids except ?

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259) Which of the following is correct for standard ECG ?

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260) Maize grain is a fruit known as

 

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261) Most commonly used body fluid ?

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262) Polar nuclei are situated in the central cell - [NCERT]

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263) Out of the total propsed cost of various ecosystem services, cost of climate regulations and habitat for wildlife are

 

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264) Which of the following is correct about facilitated Active transport ?

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265) മലിന ജലത്തിലെ BOD?

 

 

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266) Which one of the following is not a functional unit of an ecosystem

 

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267) (a) Pioneer community is the final biotic community that develops in an area

(b) Pioneer community is soon replaced by the next seral community during on going succession

 

 

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268) In mammals, veins differs from arteries in having ?

 

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269) In angiosperm , Over _______ pollen grains shed at 2 celled stage & _______ pollen grains shed at 3 celled stage . [NCERT PG NO 23,]

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270) Platelets are ?

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271) How many % of Blood is plasma?

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272) Which of the following animal is bisexual ?

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273) Which of the following methods for transporting substances across a membrane does not involve a change in shape of transport protein ______?

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274) Which constitute the female accessory ducts [NCERT PG NO 45]

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275) Zoospores are [ NCERT PG NO 7]

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276) The most common solidifying agent used in micropropagation is ............?

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277) Enzymes exhibit which structure of proteins for biological activities... ?

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278) How many sperms are formed from a secondary spermatocyte?

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279) lymph is an important carrier for the transport of ?

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280) Which of the following contraceptive device is inserted by the doctor or trained nurse in the uterus through the vagina? [NCERT PG NO 60]

281 / 372

281) Which is not a Cu releasing IUDs [NCERT PG NO 60]

282 / 372

282) Amniocentesis is used to test for the presence of certain genetic disorders except [NCERT PG NO 58]

283 / 372

283) The process which refers to development of embryo is called ?

284 / 372

284) In which of the following pollen grains have long ribbon like structure [NCERT PG NO 29]

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285) Water will move from its region of high chemical potential/concentration to its region of lower chemical potential until __?

286 / 372

286) An example of protein with quaternary structure is ____ ?

287 / 372

287) The term ecosystem was coined by

 

 

288 / 372

288) Clot formed by a network of the thread head injury site is composed of ?

289 / 372

289) The goal of teaching is ?

290 / 372

290) Adult hemoglobin consists of four subunit of these are identical to each other that are the 4 units ______?

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291) Endosperm a product of double fertilisation in angiosperms is absent the seeds of____?

292 / 372

292) Four chambered heart is not present in ?

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293) All three wall layers perform the function of protection & help in dehiscence of anther to release pollen except [NCERT PG NO 21]

294 / 372

294) The number of Chambers in the heart of fishes amphibian and birds ?

295 / 372

295) which of  the following birth control measures can be considered as the most effective and reliable ?

296 / 372

296) Batch cultures are type of suspension culture where ?

297 / 372

297) All are bisexual/monoecious species except [NCERT PG NO 12 , FIG 1.6]

298 / 372

298) Which one is a true statement regarding DNA polymerase used in PCR?  (NCERT XII:203)

299 / 372

299) For a solution / a cell ___?

300 / 372

300) Systemic heart refers to ?

301 / 372

301) Many pulses of daily use belong to one of the families below

302 / 372

302) Restriction endonucleases are

303 / 372

303) Which of the following statement is incorrect ?

304 / 372

304) detritus food chain starts from

 

 

305 / 372

305)

Endospermic seeds are found in ?
1 -Barley
2- Castor
3- Pea
4- Both a & b

306 / 372

306) Venation is term used to describe the pattern of arrangement of

 

 

 

307 / 372

307) Immobilized cell bioreactors are based on........

308 / 372

308) Which of the following limits the movement of molecules when carrier mediated facilitated diffusion is involved ?

309 / 372

309) Bacillus thuringiensis forms protein crystals which contain insecticidal protein. This protein___?

310 / 372

310) The process which brings about entry of water into seed coat when seeds are placed in water for germination is ___?

311 / 372

311) The cofactor that associates with the apoenzyme only during course of Catalysis are called ______ ?

312 / 372

312) Gel electrophoresis is used for  (NCERT XII:198)

313 / 372

313) Syngenesious condition of stamen is found in family?

 

314 / 372

314) No new follicles develop in the luteal phase of the menstrual cycle because  [NEET 2019]

315 / 372

315) A natural method of contraception, periodic abstinence is [NCERT PG 59]

316 / 372

316) In ICSI , sperm is directly injected the__________ [NCERT PG NO 64]

317 / 372

317) Anther is generally

318 / 372

318) Which one of the following techniques made it possible to genetically engineer living organisms?

319 / 372

319) Leucocytes are colorless due to ?

320 / 372

320) In monerans & protistan  , the parents cell divides by  [NCERT PAGE NO 5]

321 / 372

321) Human insulin is being commercially produced from a transgenic species of __?

322 / 372

322) Which light range is least effective in photosynthesis ?

323 / 372

323) Encysted amoeba divides by [NCERT PG NO 6]

324 / 372

324) Select incorrect statements regarding water hyacinth. [ NCERT PG NO 8]

325 / 372

325) Centre of each  microsporangium is occupied by [NCERT PG NO 21]

326 / 372

326) The rules of presenting the contents to make them easy are called ?

327 / 372

  • 327) കേരളത്തിൽ ജന്മി സമ്പ്രദായം നിർത്തലാക്കൽ പ്രാബല്യത്തിൽ വന്ന വർ?

328 / 372

328) Which one is highly selective ?

329 / 372

329) Wider part of the oviduct is [NCERT PG NO 46]

330 / 372

330) In an embryo sac of  anatropous ovule , cells present at chalazal end are called [NCERT PG NO 27]

331 / 372

331) Inside the mature seed, it is the progenitor of the next generation .[NCERT  PG NO 17]

332 / 372

332) Confirmatory test for STDs is [NCERT]

333 / 372

333) Which neural signal decreases the heart rate and thereby the cardiac output ?

334 / 372

334) Transport of organic and inorganic materials is ?

335 / 372

335) Heart beat can be initiated by ?

336 / 372

336) The diaphragm is a rubber dome shaped structure and stops the sperms from entering into [NCERT PG NO 60]

337 / 372

337) Pollination by water is limited to about [NCERT PG NO 29]

338 / 372

338) Which one of the following is now being commercially produced by biotechnological procedures? (NCERT XII:211)

339 / 372

  • 339) അടിമകൾ എങ്ങനെ ഉടമകളായി എന്ന മലയാള കൃതി രചിച്ചത്?

 

340 / 372

340) If the external solution balances the osmotic pressure of cytoplasm. It is said to be ___?

341 / 372

341) When more than 1 pistil fused together , it is said to be [NCERT PG NO 24]

342 / 372

342) Estrous cycle is found in

343 / 372

343) With reference to solo taxonomy one aspect of a task is understood in ?

344 / 372

344) Every 500 ml of oxygenated blood can deliver around _________ of O2 to the tissue ?

345 / 372

345) Phase of menstrual cycle in human that lasts for 7-8 days is

346 / 372

346) Exchange of gases nutrient sector between the fluid and the cells take place through ?

347 / 372

347) Which of the following is inorganic co factor ?

348 / 372

348) The other term for heart attack is ?

349 / 372

349) ബോൺ കൺവെൻഷൻ നടന്ന വർഷം?

350 / 372

350) Primary productivity depends upon

 

351 / 372

351) Example of wind pollination is [NCERT PG NO 29]

352 / 372

352) നാനോ മിഷൻ ആരംഭിച്ച വർഷം?

 

353 / 372

353) Who play an important role in guiding the pollen tubes to enter the embryo sac [NCERT PG NO 27]

354 / 372

354) What is total diastolic time of ventricle in cardiac cycle ?

355 / 372

355) Pressure on plant cell wall caused by osmotic movement of water is called _______?

356 / 372

356) ശരിയായത് ഏത് ?

  1. മണ്ണും രാസവളങ്ങളും കീടനാശിനികളും പൂർണമായും ഒഴിവാക്കി മത്സ്യങ്ങളോടൊപ്പം പച്ചക്കറികളും പഴങ്ങളുംമെല്ലാം ജൈവരീതിയിൽ ഉൽപാദിപ്പിക്കപെടുന്ന സങ്കേതമാണ് അക്വാപോണിക്സ്.
  2. മത്സ്യകൃഷിയും മണ്ണില്ലാ കൃഷിരീതിയായ ഹൈഡ്രോപോണിക്സും സംയോജിക്കപ്പെട്ട കൃഷിരീതിയാണിത്.
  3. അക്വാ പോണിക്സ് രീതിയിൽ വളരുന്ന ചെടികൾക്ക് നനയോ വളപ്രയോഗമോ ആവശ്യമില്ല

357 / 372

357) In a biotic community, the primary consumers in the ecosystem are

 

358 / 372

358) In plants cell which ones are important determinants of movement of molecules in or out of the cell ___?

359 / 372

359) Which of the following is not a component of downstream processing?

360 / 372

360) Maize grain is a fruit known as ?

361 / 372

361) ________________ Makes the uterus unsuitable for implantation and the cervix hostile to ____________

362 / 372

362) Facilitated diffusion _________?

363 / 372

363) Golden rice is a transgenic crop of the future with the following improved trait?

364 / 372

364) The primary oocyte completes the first meiotic division [NCERT PG NO 49]

365 / 372

365) Water channel consists of how many type of aquaporins ?

366 / 372

366) The offspring produced through which of the following process are not exactly similar to their parents ?

367 / 372

367) Two bacteria found to be very useful in genetic engineering experiments are

368 / 372

368) Conversion of fibrinogen is catalyzed by ?

369 / 372

369) Imbibition causes ___?

370 / 372

370) The placenta is attached to the developing seed near the

371 / 372

371) Ovarian stroma is enclosed by a thin ____. [NCERT PG NO 44]

372 / 372

372) The linking of antibiotic resistance gene with the plasmid vector became possible with (NCERT XII:197)

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