HSA Model Exam :NATURAL SCIENCE

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

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

3) കേവല ഭൂരിപക്ഷം വഴിയുള്ള ഭേദഗതിയെ കുറിച്ച് തെറ്റായ പ്രസ്താവന തിരഞ്ഞെടുക്കുക?

4) Four chambered heart is not present in ?

5) Maize grain is a fruit known as ?

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

7) Water potential _____?

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

9) Imbibition causes ___?

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

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

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

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

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

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

16) പ്രഥമ ഇഎംഎസ് മന്ത്രിസഭയിൽ ഹരിജനക്ഷേമം ത്തിന്റെ യും തദ്ദേശസ്വയംഭരണത്തിന്റെയും ചുമതല വഹിച്ച വ്യക്തി?

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

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

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

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

21) Which statement characterizes a hypotonic solution ?

22) Process of Plasmolysis is __?

23) ഏത് സാമൂഹ്യ പരിഷ്കർത്താവിനെ യാണ് സ്നേഹപൂർവ്വം നാണു എന്ന് വിളിച്ചിരുന്നത്?

24) 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

25) When the heart stop beating condition is called ?

26) Syngenesious condition of stamen is found in family ?

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

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

29) Which of the following is correct ?

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

32) Osmosis is a specific form of _________?

33) Conversion of fibrinogen is catalyzed by ?

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

35) Choose the correct relation ____?

36) Imbibition is ___?

37) Leucocytes are colorless due to ?

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

39) Match The Following..

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

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

42) 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

43) A watermelon has how much water ?

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

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

46) പാർലമെൻറ് എക്സിക്യൂട്ടീവിനെ നിയന്ത്രിക്കുന്ന മാർഗങ്ങൾ?

47) തിരുവിതാംകൂറിൽ അമേരിക്കൻ മോഡൽ ഭരണഘടന പ്രഖ്യാപിച്ചത്?

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

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

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

51) Two or more aspects are understood in ?

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

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

54) Water potential is ______?

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

56) Plant absorbents consists of ___?

57) For a solution / a cell ___?

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

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

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

61) വൈക്കം സത്യാഗ്രഹികൾക്ക് സൗജന്യ ഭക്ഷണശാല തുടർന്ന് സഹായം നൽകിയത് ആര്?

62) Transport of organic and inorganic materials is ?

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

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

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

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

67) Edible part of apple and pear is___?

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

69) When does a concentration gradient exists ?

70) Platelets are ?

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

72) The goal of teaching is ?

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

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

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

76) Which one is highly selective ?

77) സുപ്രീം കോടതിയുടെ അധികാര പരിധികൾ?

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

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

80) Facilitated diffusion _________?

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

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

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

84) Water potential gradient is ___?

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

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

87) യാതന അനുഭവിക്കുന്നവരുടെ വിഭാഗത്തിൽനിന്ന് തിരുവിതാംകൂർ ലെജിസ്ലേറ്റീവ് അസംബ്ലിയിലേക്ക് നാമനിർദേശം ചെയ്യപ്പെട്ട ആദ്യ വ്യക്തി?

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

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

90) Open circulatory system is present in ?

91) Water potential of imbibants is___?

92) Plasma without clotting factor is called ?

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

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

95) ശക്തമായ ഒരു കേന്ദ്ര ഗവൺമെൻറ് രൂപീകരിക്കുന്നതിനുള്ള പ്രധാന ഘടകങ്ങളെ കുറിച്ചു ശെരിയായ പ്രസ്താവനകൾ തിരഞ്ഞെടുക്കുക?

1. ഭൂപരമായ സംയോജനത്തിനു ഉള്ള അധികാരം

2. അടിയന്തരാവസ്ഥയ്ക്ക് ഉള്ള അധികാരം

3. സാമ്പത്തിക അധികാരങ്ങൾ

4. സ്റ്റേറ്റ് ലിസ്റ്റിൽ നിന്നും നിയമനിർമാണം നടത്താനുള്ള അധികാരം

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

97) SOLO taxonomy consists of levels?

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

99) Which is largest among the given lymphocytes?

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