Question

4. Match the organisms in Column-A with their action in Column-B:
A
(i) Bacteria
(ii) Rhizobium
(iii) Lactobacillus
(iv) Yeast
(v) Protozoa
(vi) A virus
B
(a) Fixing nitrogen
(b) Setting of curd
(c) Baking of bread
(d) Causing malaria
(e) Causing cholera ( Producing antibodie)​

Answer 1

Explanation:

1. bacteria =
2. rhizobium =Fixing nitrogen
3. lactobacillus = setting of curd
4. yeast = baking of bread
5. protozoa = causing cholera ( producing antibodie
6. a virus = causing malaria