What is true for photolithotrophs?

Options

A. Obtain energy from radiations and hydrogen from organic compounds
B. Obtain energy from radiations and hydrogen from inorganic compounds
C. Obtain energy form organic compounds
D. Obtain energy form inorganic compounds\

Answer

B

Explanation

(b) Photolithotrophs used light as energy and inorganic electron donor (like `H_(2)`, `H_(2)S`) as hydrogen source. Purple and green sulphur bacteria are examples of photolithotrophs.