|
Which of the following bacteria plays a main role in recycling the nutrients like nitrogen, phosphorus, iron and sulphur? |
|||
|
a) |
Chemoheterotrophic bacteria |
b) |
Chemosynthetic autotrophic bacteria |
|
c) |
Parasitic bacteria |
d) |
Saprophytic bacteria |
|
Which of the following bacteria plays a main role in recycling the nutrients like nitrogen, phosphorus, iron and sulphur? |
|||
|
a) |
Chemoheterotrophic bacteria |
b) |
Chemosynthetic autotrophic bacteria |
|
c) |
Parasitic bacteria |
d) |
Saprophytic bacteria |
(b)
Chemosynthetic autotrophic bacteria oxidises various inorganic substances such as nitrates, nitrites and ammonia and use the released energy for their ATP production. They plays a great role in recycling nutrients like nitrogen, phosphorus, iron and sulphur