Morphology Of Flowering Plants Root Stem And Leaf Question 162

Question: Read the assertion and reason carefully:

Assertion : Small leaflets are present on the phyllode of Parkinsonia aculeata. Reason : Phyllode does not bear leaves and flowers.

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: B

Solution:

Phyllodes do not bear leaves, branches, flowers, etc.

In Parkinsonia aculeata, the rachis ends in a spine.

Rachis branches are elongated, flattened and green to function as phyllodes.

They bear small leaflets which fall off very easily.