Advertisements
Advertisements
Question
Assertion (A): Conifers have needle shaped leaves.
Reason (R): It saves them from being eaten up by animals.
Options
Both (A) and (R) are true and (R) is the correct explanation of (A).
Both (A) and (R) are true but (R) is not the correct explanation of (A).
(A) is true but (R) is false.
(A) is false but (R) is true.
MCQ
Assertion and Reasoning
Advertisements
Solution
(A) is true but (R) is false.
Explanation:
The assertion is true because conifers have needle-shaped leaves that minimise surface area, reducing water loss from transpiration and allowing snow to glide off easily. However, the reasoning is false because this structural modification is a climatic defence against extreme cold and frost, not a method to prevent animals from eating them.
shaalaa.com
Is there an error in this question or solution?
