Photosynthesis In Higher Plants Question 217

Question: Assertion : Sciophytes require higher light intensity than heliophytes. Reason : Sciophytes grow below the canopy of trees.

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 the assertion is false but reason is true

Show Answer

Answer:

Correct Answer: D

Solution:

Plants are grouped into two groups depending upon their inability or ability to tolerate high light intensity-shade plants (Sciophytes) and sun plants (Heliophytes).

Sciophytes grow in poorly illuminated conditions as below the canopy of tall plants in seek of shade.

Heliophytes grow in the open.