Morphology Of Flowering Plants Root Stem And Leaf Question 15

Question: Read the assertion and reason carefully:

Assertion : Corm is a highly condensed and specialized underground stem. Reason : Corm has circular nodes.

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:

Corm is short, thick, swollen, usually unbranched, spherical or sub spherical stem which grows vertically in the soil and is formed annually.

A corm bears a number of circular nodes with scales which represent thin sheathing leaf bases of fallen dead leaves.