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
(iv)appendix