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In chemosynthetic autotrophs energy to prepare food is obtained from __________(a) Light energy(b) Chemical energy(c) Bio-energy(d) Thermal energyI had been asked this question during an online exam.My doubt stems from Biological Classification topic in chapter Biological Classification of Biology – Class 11

Answer»

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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