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10/10/2021 1:00 pm
Topic starter
(a) What is common for Cuscuta, ticks and leeches?
(b) Name the substances on which the following enzymes act in the human digestive system:
(i) Trypsin (ii) Amylase (iii) Pepsin (iv) Lipase
(c) Why does absorption of digested food occur mainly in the small intestine?
1 Answer
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10/10/2021 1:01 pm
(a) Parasitic mode of nutrition.
(b) (i) Proteins
(ii) Starch
(iii) Proteins
(iv) Fats.
(c) Absorption of digested foods occurs mainly in the small intestine due to the presence of a large number of finger like projections called villi.