Question

S: leaf to prepare food by carrying out photosynthesis 

R: Leaf to arrange gaseous exchange for respiration

(A) S and R both are true, where R is definition of S 

(B) S and R both are true, where R is not reason of S 

(C) S is true, R is false 

(D) S is false , R is true

Answer 1

(B) S and R both are true, where R is not reason of S