Digestion in human

Chemical digestion of ________ begins in mouth

• proteins

• fats

• carbohydrates

• all of them

Amylase converts

• Starch into maltose

• starch into glycogen

• starch into glucose

• none of them

In stomach, which of the following change will occur

• Proteins are converted into polypeptides

• starch is converted into maltose

• fats are converted in fatty acids and glycerol

• maltose is converted into glucose

Bile is stored in

• liver

• pancreas

• gall bladder

• small intestine

Emulsification of fats occurs by the action of

• pancreatic juices

• amylase

• bile

• lipases

Finger like projection in small intestine are known as

• cilia

• villi

• alveoli

• none of them

Large intestine is responsible for

• digestion of proteins

• absorption of water and minerals

• fat emulsification

• absorption of glucose

Lining of stomach is protected through

• mucous

• muscles

• blood vessels

• all of them

An example of mechanical digestion is

• conversion of starch into maltose

• conversion of fats into fatty acid and glycerol

• chewing by teeth

• mixing of food with saliva

Proteases causes digestion of

• carbohydrates

• proteins

• fats

• fibres