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In chemosynthetic autotrophs energy to prepare food is obtained from __________

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in Biology – Class 11 by (272k points)
In chemosynthetic autotrophs energy to prepare food is obtained from __________

(a) Light energy

(b) Chemical energy

(c) Bio-energy

(d) Thermal energy

I had been asked this question during an online exam.

My doubt stems from Biological Classification topic in chapter Biological Classification of Biology – Class 11

1 Answer

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The correct choice is (b) Chemical energy

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

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