The length of small intestine in a human adult is about:
(a) 4.5m (b) 1.5m (c) 3.5m (d) 6.5m

Academic Biology NCERT Class 10

Correct Answer: (d) 6.5m

Explanation: The small intestine is long as it needs the maximum amount of surface area to increase digestion and for increased absorption of nutrients.

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Updated on: 27-Mar-2023

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