Question

Match the column I with appropriate items in column II

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

Answer 1

The correct option is D A-iii, B-iv, C- ii, D- i, E-v

1. Stomata promotes transpiration, where there is a loss of water in the form of water vapour.
2. Hydathodes are structures where guttation takes place. Guttation is the loss of water in the form of droplets due to suction pressure .
3. Root hair helps in the absorption of water in roots.
4. Xylem vessels help in the ascent of sap.
5. Subsidiary cells surrounding the stomata regulate the opening and closing of the stomatal aperture, by the influx and efflux of $K^{+}$.