Meckel’s diverticulum is found in

Ontogenetically,the liver and pancreas develop from which germinal layer during embryonic development?

Select the correct option:
$(1)$ The non-enzymatic digestive juice is Saliva / Bile.
$(2)$ The Caecum / Colon is a vestigial organ in humans.

Usually,the digestion of cellulose in herbivorous animals takes place in . . . . . . .

Draw a labelled diagram of the transverse section $(T.S.)$ of the intestine.

Brunner's glands are found in which of the following layers?