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Class 10 Science Medium Mcq English Medium

Heterotrophic organisms that take in whole food material and break it down inside their bodies depend on:

Question
Heterotrophic organisms that take in whole food material and break it down inside their bodies depend on:
Only physical digestion
Bio-catalysts called enzymes
Sunlight for digestion
Chlorophyll
Answer
Bio-catalysts called enzymes
Detailed Explanation
Complex substances must be broken down into simpler ones using bio-catalysts called enzymes before they can be used by the organism.
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