Home Biology Biological Classification Introduction and Kingdom–Monera Which bacteria oxidise various inorganic sub…
Biology Biological Classification Introduction and Kingdom–Monera Single Correct MCQ
Published on: August 21, 2026

Which bacteria oxidise various inorganic substances such as nitrates, nitrites and ammonia and use the released energy for their ATP production?

A
Archaebacteria
B
Photosynthetic autotrophs
C
Chemosynthetic autotrophs
D
Heterotrophs

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Text Solution

Verified by Experts
The correct answer is:
C

These bacteria obtain energy by oxidising inorganic substances such as:

• ammonia

• nitrites

• nitrates

• sulphur compounds

• iron compounds

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