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

Assertion(A): Water is often the limiting factor for plant growth and productivity in both agricultural and natural environments.
Reason(R): Plants need water in large amounts.
Choices for Assertions and reasons:
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true, but (R) is not the correct explanation of (A).
3. (A) is true, but (R) is false.
4. (A) is false, but (R) is true.
Subtopic:  Imbibition |
 74%
Level 2: 60%+
Hints

Assertion(A): Imbibition of water in seeds is also diffusion.
Reason(R): Water movement in such cases is along a concentration gradient.
Choices for Assertions and reasons:
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true, but (R) is not the correct explanation of (A).
3. (A) is true, but (R) is false.
4. (A) is false, but (R) is true.
Subtopic:  Imbibition |
 73%
Level 2: 60%+
Hints

advertisementadvertisement

Assertion(A): Imbibition is facilitated diffusion.
Reason(R): Water movement is along a concentration gradient.
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true, but (R) is not the correct explanation of (A).
3. (A) is true, but (R) is false.
4. (A) is false, but (R) is true.
Subtopic:  Imbibition |
 63%
Level 2: 60%+
Hints