Which one of the following will not directly affect transpiration?
1.  Temperature

2.  Light

3.  Wind speed

4.  Chlorophyll content of leaves

Subtopic:  Transpiration & Guttation |
 77%
Level 2: 60%+
Hints

The process of guttation takes place 

1. when the root pressure is high and the rate of transpiration is low.
2. when the root pressure is low and the rate of transpiration is high.
3. when the root pressure equals the rate of transpiration.
4. when the root pressure as well as rate of transpiration are high.

Subtopic:  Transpiration & Guttation |
 82%
Level 1: 80%+
Hints

Match the following and choose the correct option.

Column I

Column II

A. Leaves

(i) Anti – transpirant

B. Seed

(ii) Transpiration

C. Roots

(iii)Negative osmotic potential

D. Aspirin

(iv) Imbibition

E. Plasmolysed Cell

(v) Absorption

Codes
1. A-ii, B-iv, C-v, D-i, E-iii

2. A-iii, B-ii, C-iv, D-i, E-v

3. A-i, B-ii, C-iii, D-iv, E-v

4. A-v, B-iv, C-iii, D-ii, E-i

Subtopic:  Water Absorption | Transpiration & Guttation | Imbibition |
 91%
Level 1: 80%+
Hints

advertisementadvertisement