Question

Match the following essential elements and their functions in plants.

(a)	Zn	(i)	Required for formation of mitotic spindle
(b)	Ca	(ii)	Constituent of biotin
(c)	S	(iii)	Constituent of nucleic acid
(d)	N	(iv)	Required for synthesis of auxin

Select the correct option.

• A. (a) (b) (c) (d)
  (ii) (iii) (i) (iv)
• B. (a) (b) (c) (d)
  (iii) (ii) (iv) (i)
• C. (a) (b) (c) (d)
  (iv) (ii) (i) (iii)
• D. (a) (b) (c) (d)
  (iv) (i) (ii) (iii)

Answer 1

The correct option is D (a) (b) (c) (d)

(iv) (i) (ii) (iii)
Zn is required for synthesis of auxin. N is constituent of nucleic acid in their bases.
Ca is required for mitotic spindle formation. S is constituent of biotin.