Which kingdom incorporates photoautotrophs, chemoautotrophs and heterotrophs?

Options :
  1. Monera
  2. Protista
  3. Plantae
  4. Both option 2 and 3

Answer and Explanation :-

Answer: Option 1


Because monera includes bacteria in which a few are photoautotrophs eg. green sulphur bacteria, a few are chemoautotrophs e.g. Nitrosomonas and rest are heterotrophs e.g. Bacillus sp.

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