Which one of the following is not secreted by the walls of stomach?

Saliva converts starch into:

Hydrochloric acid is secreted by

Water from the undigested food is absorbed mainly in the

Fat is completely digested in the

Write various components of food.

Where is the bile produced? Which component of the food does it help to digest?

What are villi? What is their location and function?

The breakdown of complex components of food into simpler substances is called ..............

Glucose is the simplest form of ...........

_____ is the simplest form of carbohydrate.

_____ is the process of taking food inside the body.

Amoeba digests its food in the ______

House fly

Animals

Rectum

Liver

Stomach

What do you understand by rumen?

What is large intestine? Write its function.

We should not eat hurriedly. Give reason.

You were blindfolded and asked to identify the drinks provided in two different glasses. You could identify drink A as lime juice and B as bitter gourd juice. How could you do it inspite of being blindfolded?

Identify the location of salivary gland.

How do ruminants digest the cellulose?

Label the following parts of above figure and name them.
(a) The largest gland in our body.
(b) The organ where protein digestion starts.
(c) The organ that releases digestive juice into the small intestine.
(d) The organ where bile juice gets stored.

All heterotrophs have a similar basic process of nutrition.

Mucus protects the stomach lining from damage.

The large intestine is longer and wider than the small intestine of the human alimentary canal.

Ruminant can digest cellulose (carbohydrate).

Simplest form of fat is sugars and glucose.

What is Bile?

Name the two parts of digestive system.

Name the two components of food.

Which one for chewing and grinding?

Which ones for piercing and tearing?