What is true for photolithotrophs?
- Obtain energy from radiations and hydrogen from organic compounds
- Obtain energy from radiations and hydrogen from inorganic compounds
- Obtain energy form organic compounds
- Obtain energy form inorganic compounds\
Correct Answer: Option(b)
Solution: Photolithotrophs used light as energy and inorganic electron donor (like , ) as hydrogen source. Purple and green sulphur bacteria are examples of photolithotrophs.