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For survival of a plant it is essential ...

For survival of a plant it is essential that all its parts get the following substances:

Which of these substances is not transported along the pathway shown in the figure?

A

P and S

B

Q and R

C

Q, R and S

D

P, Q and R

Text Solution

Verified by Experts

The correct Answer is:
A
Carbon dioxide is absorbed by the stomata on leaf but is not transported to roots, because roots do not need carbon dioxide as they do not photosynthesise. Water is absorbed by roots (not leaves) and is then transported upward (not downward).
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