Question

Assertion(A): Guard cells regulate the rate of transpiration in plants.       (1)

    Reason  (R): They are found enclosing the opening through which transpiration takes place.

a)Both A and R are true and R is the correct explanation for A

b)  Both A and R are true but R is not the correct explanation for A

c)   A is true and R is false    d) A is false and R is true​

Answer 1

Answer:

a) Both A and R are true and R is the correct explanation for A