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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

🛑 Time : NO LIMIT

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

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

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3) Two or more aspects are understood in ?

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4) Transport of organic and inorganic materials is ?

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

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

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

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8) Inulin is a Polymer of ?

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9) Imbibition causes ___?

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

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

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

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13)
Question Image

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14) During systole of heart ?

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

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

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

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18)

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

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19) Maize grain is a fruit known as ?

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20) Imbibition is ___?

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

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22) ചുവടെ പറയുന്ന പ്രസ്താവനകളിൽ തെറ്റായ പ്രസ്താവന തിരഞ്ഞെടുക്കുക?

 

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23) Water potential _____?

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

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

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

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27) The primary female sex organs are located

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

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29) Which light range is least effective in photosynthesis ?

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30) Anther is generally

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

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

 

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

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

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35) The nature of climax community ultimately depends on

 

 

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

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

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

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

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40) കോക്ലിയക്ക് എത്ര അറകൾ ഉണ്ട്?

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

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42) Chordae tendineae are found in ?

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

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

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45) Edible part of apple and pear is___?

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

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

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

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

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50) ബോൺ കൺവെൻഷൻ നടന്ന വർഷം?

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

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

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

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54) Process of Plasmolysis is __?

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

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56) Which of the following statement is incorrect ?

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  • 57) മലബാറിൽ പാശ്ചാത്യ വിദ്യാഭ്യാസത്തിന് അടിസ്ഥാനമിട്ടത്?

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58) SOLO stands for .......... 

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59) Artificial seeds are.........

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

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61) എവിടെയാണ് പി കൃഷ്ണപിള്ള ജനിച്ചത്?

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

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

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

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

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66) All are plant derived elicitors except?

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67) Plasma without clotting factor is called ?

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

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

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

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

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72) How many % of Blood is plasma?

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

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

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

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

 

 

 

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

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

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

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

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82) The goal of teaching is ?

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

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84) What is true about ecosystem

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

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

 

 

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

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

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89) Most commonly used body fluid ?

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90) Biosynthetic pathways is also called _____?

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

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

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

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94) Leucocytes are colorless due to ?

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

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

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

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98) In a pond ecosystem, the autotrophic components are

 

 

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

 

 

 

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

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

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102) മോഹ്‌സ് സ്കെയിൽ പ്രകാരം വിരലിലെ നഖത്തിൻ്റെ കടുപ്പം എത്ര ?

 

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103) 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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104) Plasmid has been used as vector because __?

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105) Atretic follicles are found in the

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

106) b) bioconversion

c) both a and b

d) biophytomodification

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

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108) Systemic heart refers to ?

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

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

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

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

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

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114) Enzyme Carbonic anhydrase is present in _____ ?

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115) Maize grain is a fruit known as

 

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

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

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118) All are plant derived alkaloids except ?

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119) Energy storage at the consumer level is called

 

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

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

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122) Enzymes can have ?

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

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

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

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126) Climate community is

 

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127) നാനോ മിഷൻ ആരംഭിച്ച വർഷം?

 

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128) Elicitors are molecules that ...........?

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

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130) Water potential gradient is ___?

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

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

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133) Which one is highly selective ?

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

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

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

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137) Batch cultures are type of suspension culture where ?

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138) Contraction of right ventricle pumps blood into ?

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

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

 

 

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

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142) Which is the hormonal method of birth control

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

 

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

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

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146) Biotic components refer to

 

 

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

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

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149) Edible part of apple and pear is

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

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

 

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152) When does a concentration gradient exists ?

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

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

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155) The term ecosystem was coined by

 

 

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156) Choose the correct relation ____?

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

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158) External fertilisation occurs in

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159) Confirmatory test for STDs is [NCERT]

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

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

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

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163) Water potential of imbibants is___?

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

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

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

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167) Restriction endonucleases are

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168) The other term for heart attack is ?

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

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

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

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172) Restriction endonucleases are

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

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

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175) What is antisense technology  ___?

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

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177) Difference between ZIFT and IUT lies in the

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

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

 

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

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

 

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

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

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

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185) Oxygenated blood is carried by

(OR)

Blood vessels carrying blood from lungs to heart

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186) Plant biotechnology involves ?

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

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

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

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

 

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191) Energy for the detritus food chain comes from

 

 

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

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193) ലോകത്തിൽ ഏറ്റവും കൂടുതൽ ഹരിത ഗൃഹവാതകം പുറന്തള്ളുന്ന രാജ്യം?

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

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195) In  majority of angiosperm [NEET 2016]

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196) Oxygen Hb dissociation curve is ?

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

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198) Zoospores are [ NCERT PG NO 7]

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199) The rate of biomass production is

 

 

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200) Protein with catalytic power is named ______?

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

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

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

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204) അബ്കാരി നിയമപ്രകാരം താഴെപ്പറയുന്നവയിൽ ശരിയായ ജോഡി ഏതെന്ന് കണ്ടെത്തുക

 

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205) Which of the following animal is bisexual ?

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

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207) Which statement characterizes a hypotonic solution ?

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

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

 

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210) Platelets are ?

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211) Within the heart AV node is found at ?

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

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

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214) Cellulose is a polymer of ?

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

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

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  • 217) അടിമകൾ എങ്ങനെ ഉടമകളായി എന്ന മലയാള കൃതി രചിച്ചത്?

 

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

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

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220) 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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221) An example of protein with quaternary structure is ____ ?

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222) Haemoglobin is a ___________ coloured ________ containing pigment ?

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

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224) 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

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225) Conversion of fibrinogen is catalyzed by ?

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

 

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

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

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

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

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

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

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

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234) പാലിയം സത്യാഗ്രഹം ആരംഭിച്ച വർഷം?

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

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236) Syngenesious condition of stamen is found in family ?

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

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

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239) Biologists describes the protein structure at ________?

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

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241) മദ്യം മസ്തിഷ്കത്തിലെ ഏത് നാഡീയ പ്രേക്ഷകത്തിന്റെ ഉൽപാദനത്തെയാണ് ത്വരിതപ്പെടുത്തുന്നത്

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

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243) Lecithin is a ..............

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244) Osmosis is a specific form of _________?

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

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246) മലിന ജലത്തിലെ BOD?

 

 

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

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

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

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251) Which of the following is correct ?

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252) detritus food chain starts from

 

 

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

 

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

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

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256) Four chambered heart is not present in ?

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

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

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

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

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

262 / 372

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

263 / 372

  • 263) കേരളത്തിൽ ജന്മി സമ്പ്രദായം നിർത്തലാക്കൽ പ്രാബല്യത്തിൽ വന്ന വർ?

264 / 372

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

265 / 372

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

266 / 372

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

267 / 372

267) Human heart is ?

268 / 372

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

269 / 372

269) (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

 

 

270 / 372

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

271 / 372

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

272 / 372

272)  

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

273 / 372

273) The Taq polymerase enzyme is obtained from ?

274 / 372

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

275 / 372

275) 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

276 / 372

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

277 / 372

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

278 / 372

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

279 / 372

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

280 / 372

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

281 / 372

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

282 / 372

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

 

283 / 372

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

284 / 372

284) Biomolecules are present in certain concentrations expressed as______?

285 / 372

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

286 / 372

286) Choose the correct pair from the following?

287 / 372

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

288 / 372

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

 

289 / 372

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

 

290 / 372

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

291 / 372

291) Genetic engineering is possible, because ___?

292 / 372

292) Which of the following is not a producer

293 / 372

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

294 / 372

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

295 / 372

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

296 / 372

296) 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

297 / 372

297) A watermelon has how much water ?

298 / 372

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

299 / 372

299) Estrous cycle is found in

300 / 372

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

 

301 / 372

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

302 / 372

302) Which of the following is inorganic co factor ?

303 / 372

303) Heart is derived from ?

304 / 372

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

305 / 372

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

306 / 372

306) Plant absorbents consists of ___?

307 / 372

307) For a solution / a cell ___?

308 / 372

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

309 / 372

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

310 / 372

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

311 / 372

311) Water potential is ______?

312 / 372

312) The two components of an ecosystem are

 

 

 

 

313 / 372

313) ആത്മകഥക്ക് ഒരു ആമുഖം ഇതു ആരുടെ ആത്മകഥയാണ്?

314 / 372

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

315 / 372

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

316 / 372

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

317 / 372

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

318 / 372

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

319 / 372

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

320 / 372

320) A food web

 

 

321 / 372

321) The T-wave in an ECG represents ?

322 / 372

322) Endospermic seeds are found in

323 / 372

323) Cybrids are

324 / 372

324)
Question Image

325 / 372

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

326 / 372

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

327 / 372

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

328 / 372

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

329 / 372

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

330 / 372

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

331 / 372

331) Protein is a ..............

332 / 372

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

333 / 372

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

334 / 372

334) Enzyme , Carbonic anhydrase is present in ____ ?

335 / 372

335) Open circulatory system is present in ?

336 / 372

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

337 / 372

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

338 / 372

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

339 / 372

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

340 / 372

340) Primary productivity depends upon

 

341 / 372

341) Heart beat can be initiated by ?

342 / 372

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

343 / 372

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

344 / 372

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

345 / 372

345) Apex of heart is ?

346 / 372

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

347 / 372

347) Syngenesious condition of stamen is found in family?

 

348 / 372

348) 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]

349 / 372

349) Which is largest among the given lymphocytes?

350 / 372

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

351 / 372

351) Facilitated diffusion _________?

352 / 372

352) SOLO taxonomy consists of levels?

353 / 372

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

354 / 372

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

355 / 372

355) Type of protein found in plasma is?

356 / 372

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

 

357 / 372

357) ബാസൽ മിഷൻകാർ ഓട് ഫാക്ടറി സ്ഥാപിച്ചത് എവിടെ?

358 / 372

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

 

 

359 / 372

359) When the heart stop beating condition is called ?

360 / 372

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

361 / 372

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

362 / 372

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

363 / 372

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

364 / 372

364) Chitin is a ..........

365 / 372

365) A detritivore is

366 / 372

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

367 / 372

367) Region outside the seminiferous tubule is called

368 / 372

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

369 / 372

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

370 / 372

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

371 / 372

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

372 / 372

372) Blood consists of ?

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