question_answer

\[2N=42\] chromosome are present in root tip cell of wheat. Match the number of chromosome and plant organ given in column-I and column-II respectively and select the correct option given below-

Column-I		Column-II
[A]	21	[P]	Embryo
[B]	63	[Q]	Endosperm
[C]	42	[R]	Megaspore
		[S]	Megospore mother cell

A) A=R;     B=Q; C=P, S

B) A=R;     B=P; C=Q

C) A=R, S; B=P; C=Q

D) A=S;     B=Q; C=R