question_answer

Match Column-I with Column - II and select the correct answer using the codes given below.

	Column-I		Column-II
A.	Potassium	I.	Constituent of ferredoxin
B.	Sulphur	II.	Involved in stomatal movement
C.	Molybdenum	III.	Needed in the synthesis of auxin
D.	Zinc	IV.	Component of nitrogenase

A) A-II;    B-I;     C-IV;    D-III

B)        A-I;     B-II;    C-III;    D-IV

C)        A-IV;   B-III;   C-II;     D-I

D)        A-I;     B-III;   C-IV;   D-II