A) obtain energy from radiations and hydrogen from organic compounds
B) obtain energy from radiations and hydrogen from inorganic compounds
C) obtain energy from organic compound
D) obtain energy from inorganic compounds
Correct Answer: B
Solution :
| [B] Photolithotrophs use light energy and use inorganic electron donor (like H2, H2S) as hydrogen source. Purple and green sulphur bacteria are examples of this type. |
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