Q28. Match the following concerning essential elements and their functions in plants

Column-I
a. Iron
b. Zinc
c. Boron
d. Manganese

Column-II
(i) Photolysis of water
(ii) Pollen germination
(iii) Required for chlorophyll biosynthesis
(iv) IAA biosynthesis

3. a(iii) b(iv) c(ii) d(i)

Solution:
a. Iron - Required for chlorophyll biosynthesis
b. Zinc - IAA biosynthesis
c. Boron - Pollen germination
d. Manganese - Photolysis of water