Question

14. The figure given below is a diagrammatic
representation of a part of the cross-section of the
root in the root hair zone. Study the same and then
answer the questions that follow :
(1) Name the parts indicated by guidelines '1' to
'5'.
(i) is the root hair cell unicellular or multicellular?
(iii) Draw a labelled diagram of the root hair cell as
it would appear if some fertilizer is added to the
soil close to it.
(iv) Name the process responsible for the entry of
water molecules from the soil into A, and then
Az
(V) What pressure is responsible for the movement
of water in the direction indicated by arrows ?
(vi) How is this pressure set-up ? ​

Answer 1

Explanation:

(i) 1. Vacuole (containing cell sap)

2. Soil particles

3. Xylem vessel

4. Cortex cells

5. Vacuole in cortical cells

(ii) Root hair cell is unicellular

(iii) See diagram alongside.

(iv) Osmosis

(v) Osmotic pressure

(vi) This pressure is set up due to difference in osmotic gradient.

Answer 2

Answer:

where is that diagram.iam really sorry I can't do without figure.