1) In dark reaction CO2  is accepted by

2) Non_ cyclic photophosphorylation involves

3) In electron transport system the number of molecules of ATP synthesised for each NADPH or NADH

4) ATP molecules store energy of

5) Water content of active protoplasm is

6) Nitrifying  bacteria are

Quiz Bot, [23-03-2022 21:01]
Guttation is the result of:-

7) -

7) -

Which of the following criteria doesn't pertain to facilitated transport
-

8) -

9) Root pressure develops due

10) Transpiration  and root pressure cause water  to rise in plants

-

]Which one gives the most valid and recent explanation for stomatal movements
-

-
-

12) A few drops  of sap were collected by cutting  across a plant  stem by a suitable method. The sap was tested chemically 🌡️. Which one of the following test results indicates that it is phloem sap

Quiz Bot, [23-03-2022 20:58]
[ Poll : [9/85] When vapour comes out from the plant leaf through the stomatal opening. Through the same stomatal opening carbon dioxide diffuses into the plant during photosynthesis
Reason our the above statement using one of the following options

Quiz Bot, [23-03-2022 20:57]
The water  potential of pure water  is:-

Which of the following scientists👩‍🔬 is credited with the mechanism of opening and closing of stomata related to K+ exch
-

15) -

Which of the following facilitates opening of stomatal aperture
-

Quiz Bot, [23-03-2022 20:56]
Stomatal movement is not  affected by

18) What is the direction of movement of sugar in phloem ❄️

Quiz Bot, [23-03-2022 20:55]
[ Poll : [3/85] Xylem traslocates ‼️‼️
[2️⃣0️⃣1️⃣9️⃣] ]
-
- W

20) The process responsible for facilitating loss of water in liquid form from the tip of Grass blades at night and in early morning  is :-

-

21) Transport of organic and inorganic materials is ?

22) 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

23) Which of the following is correct ?

24) Facilitated diffusion _________?

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

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

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

28) Osmosis is a specific form of _________?

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

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

31) Which one is highly selective ?

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

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

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

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

36) A watermelon has how much water ?

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

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

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

40) Water potential is ______?

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

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

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

44) Water potential _____?

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

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

47) Choose the correct relation ____?

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

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

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

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

52) Water potential gradient is ___?

53) For a solution / a cell ___?

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

55) Process of Plasmolysis is __?

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

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

58) Which statement characterizes a hypotonic solution ?

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

60) When does a concentration gradient exists ?

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

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

63) Plant absorbents consists of ___?

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

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

66) Water potential of imbibants is___?

67) Imbibition causes ___?

68) Imbibition is ___?

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