Mode Of Nutrition In Bacteria:
Bacteria need……for their nutrition.
a) carbon
b) energy
c) both a and b
d) none
On the basis of nutritional approach, bacteria are divided into…….groups.
a) two
b) three
c) four
d) five
Explanation: 1. Autotrophs and
2. Heterotrophs
Autotrophic bacteria synthesize their food from simple…….source.
a) sulphur
b) oxygen
c) carbon
d) nitrogen
Autotrophic bacteria use inorganic carbon of …….for food synthesis.
a) carbon dioxide
b) carbonates
c) nitrates and sulphates
d) all of these
The autotrophic bacteria are further divided into…….groups.
a) two
b) three
c) four
d) five
Explanation: 1. Photoautotrophs and
2. Chemoautotrophs
