| [1] Cyanobacteria have chlorophyll 'a5 like green plants |
| [2] Bacteria which oxidises various inorganic substance such as nitrates and ammonia and use the released energy for ATP production are chemo synthesis autotrophic bacteria. |
| [3] Heterotrophic bacteria are less in abundance by nature. |
| [4] Majority of heterotrophic bacteria are decomposers. |
| [5] Chemosynthetic autotrophic bacteria play important role in recycling of nutrients like nitrogen, phosphrous iron and sulpur |
A) One
B) Two
C) Three
D) Four
Correct Answer: A
Solution :
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