Match List - I with List-II.

List-I	List-II
a. Cohesion b. Adhesion c. Surface tension d. Guttation	i. More attraction in the liquid phase ii. Mutual attraction among water molecules iii. Water loss in liquid phase iv. Attraction toward polar surfaces

Choose the correct answer from the options given below:

Options:	(a)	(b)	(c)	(d)
1.	iii	i	iv	ii
2.	ii	i	iv	iii
3.	ii	iv	i	iii
4.	iv	iii	ii	i

 

When water moves through a semipermeable membrane then which of the following pressure develops:
1.  O.P.
2.  S.P.
3.  T.P.
4.  W.P.

Loading of phloem is related to:
1.  Increase of sugar in phloem
2.  Elongation of phloem cell
3.  Separation of phloem parenchyma
4.  Strengthening of phloem fiber

Opening and closing of stomata are due to the:

1. Hormonal change in guard cells

2. Change in Turgor pressure of guard cells

3. Gaseous exchange

4. Respiration

The movement of ions against the concentration gradient will be:

Casparian bands are found in:

What shall be the water potential of a root hair cell absorbing water from the soil?
1.  Zero
2.  Less than zero
3.  More than zero
4.  Infinite

Osmotic potential and water potential of pure water are respectively:
1.  0 and 0
2.  0 and 1
3.  100 and 0
4.  100 and 100

Function of companion cells is:

Guttation is the result of:
1. Root pressure
2. Diffusion
3. Transpiration
4. Osmosis