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Q.

Given below are two statements.One is labeled Assertion(A) and the other is labeled Reason(R).
Assertion (A): In dicotyledonous roots like the sunflower, the outermost layer is the epiblema, which often gives rise to unicellular root hairs.
Reason(R): The epiblema's primary function is to absorb water and nutrients from the soil, and the root hairs increase the surface area for this absorption.

In light of the above statements,choose the correct answer from the options given below.
 

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a

Both (A) and (R) are true and (R) is the correct explanation of (A).
 

b

 (A) is true but (R) is false.
 

c

Both (A) and (R) are true and (R) is not the correct explanation of (A)
 

d

 Both (A) and (R) are false.

answer is B.

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Detailed Solution

 In dicotyledonous roots like the sunflower, the outermost layer is the epiblema, which often gives rise to unicellular root hairs.
The epiblema's primary function is to absorb water and nutrients from the soil, and the root hairs increase the surface area for this absorption

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