Starch is acted upon by
(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 the absorption of digested food occurs mainly in the small intestine?
1. Choose the correct answer among the following:
(a) Gastric juice contains
(i) pepsin, lipase and rennin
(ii) trypsin lipase and rennin
(iii)trypsin, pepsin and lipase
(iv)trypsin, pepsin and renin
(b)Succus entericus is the name given to
(i) a junction between ileum and large intestine
(ii) intestinal juice
(iii)swelling in the gut
Name the correct substrates for the following enzymes.