Question

In chemosynthetic autotrophs energy to prepare food is obtained from __________

• A. Light energy
• B. Chemical energy
• C. Bio-energy
• D. Thermal energy

Answer 1

Answer:

B. Chemical energy

Bacteria adopt different modes of nutrition like photosynthetic, chemosynthetic, saprophytic and parasitic. Chemosynthetic autotrophs prepare their own food by obtaining energy from organic substances.