HSA Model Exam :NATURAL SCIENCE

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

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

3) വൈക്കം സത്യാഗ്രഹികൾക്ക് സൗജന്യ ഭക്ഷണശാല തുടർന്ന് സഹായം നൽകിയത് ആര്?

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

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

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

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

8) സുപ്രീം കോടതിയുടെ അധികാര പരിധികൾ?

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

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

11) ഏത് സാമൂഹ്യ പരിഷ്കർത്താവിനെ യാണ് സ്നേഹപൂർവ്വം നാണു എന്ന് വിളിച്ചിരുന്നത്?

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

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

14) Water potential gradient is ___?

15) തിരുവിതാംകൂറിൽ അമേരിക്കൻ മോഡൽ ഭരണഘടന പ്രഖ്യാപിച്ചത്?

16) Plasma without clotting factor is called ?

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

18) The goal of teaching is ?

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

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

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

22) പാർലമെൻറ് എക്സിക്യൂട്ടീവിനെ നിയന്ത്രിക്കുന്ന മാർഗങ്ങൾ?

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

24) Maize grain is a fruit known as ?

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

26) Two or more aspects are understood in ?

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

28) Plant absorbents consists of ___?

29) Leucocytes are colorless due to ?

30) Which statement characterizes a hypotonic solution ?

31) Four chambered heart is not present in ?

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

33) 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

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

35) Process of Plasmolysis is __?

36) കേവല ഭൂരിപക്ഷം വഴിയുള്ള ഭേദഗതിയെ കുറിച്ച് തെറ്റായ പ്രസ്താവന തിരഞ്ഞെടുക്കുക?

37) Transport of organic and inorganic materials is ?

38) Which one is highly selective ?

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

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

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

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

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

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

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

46) Water potential _____?

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

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

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

50) Osmosis is a specific form of _________?

51) Water potential is ______?

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

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

54) 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

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

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

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

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

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

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

61) Match The Following..

62) Syngenesious condition of stamen is found in family ?

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

64) When does a concentration gradient exists ?

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

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

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

68) Water potential of imbibants is___?

69) A watermelon has how much water ?

70) Imbibition causes ___?

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

72) Choose the correct relation ____?

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

74) Platelets are ?

75) 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

76) Edible part of apple and pear is___?

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

78) Imbibition is ___?

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

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

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

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

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

85) Facilitated diffusion _________?

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

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

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

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

90) Which is largest among the given lymphocytes?

91) Which of the following is correct ?

92) When the heart stop beating condition is called ?

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

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

95) Conversion of fibrinogen is catalyzed by ?

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

97) For a solution / a cell ___?

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

99) SOLO taxonomy consists of levels?

100) Open circulatory system is present in ?