Question

explain this question 4

Answer 1

Hey mate here ur answer !!!

1 ➡ The level of mercury in glass tube is risen .

2 ➡ Transpiration pull is the process which has changed in the level of mercury.

3➡ Transpiration pull-- It is a process in which water is pulled upward due to transpiration in leaves .

4➡ (a) transpiration helps in sending out excessively absorbed water by plants .
(b) It helps in development of plant body .
(c) It supply water for photosynthesis.
(d) Transpiration brings down the temperature of the leaf .



5➡ Transpiration involves mainly in the xylem cells .
Phloem consist of four elements ➡➡
(a) sieve tubes
(b) companion cells
(c) Phloem fibres
(d) Phloem parenchyma



HOPE IT WILL HELP YOU......

Answer 2

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