Micro-organisms present in the ruminant stomach helps in fermentation of glucose and produce 

Coprophagy is seen in 

Inactive form of pepsin is

In the following cell organelle of multicellular organism, intracellular digestion occurs. 

Digestive enzymes breakdown complex molecules by 

The word 'gen' in the enzyme indicates

True stomach is

Largest chamber in the digestive system of ruminants is 

Cellulose is made of several molecules of 

Digestive enzymes are