Plant Kingdom Question 614

Assertion : The mesophyll of Pinus shows no distinction between mesophyll and palisade. Reason : Parenchymatous cells are present in mesophyll of Pinus.

Options:

A) If both the assertion and the reason are true and the reason is a correct explanation of the assertion

B) If both the assertion and reason are true but the reason is not a correct explanation of the assertion

C) If the assertion is true but the reason is false

D) If both the assertion and reason are false

Show Answer

Answer:

Correct Answer: C

Solution:

Within the hypodermis of Pinus leaf is the parenchymatous mesophyll.

It is compact and shows no differentiation into palisade and spongy tissues.

It consists of thin walled cells which contain numerous chloroplasts and abundant starch.

The mesophyll thus functions as the chlorophyll bearing tissue which manufactures food for plants.



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