Digestive Glands

Q. Blood coming out of liver has high concentration of

1. Urea
2. Protein
3. Oxygen
4. Erythrocytes

Q. Salivary amylase breaks down the food we eat to give sugar, in the mouth itself.

1. False
2. True

Q. What are the catalysts that speed up the reactions taking place in living organisms called?

1. Digestive catalysts
2. Enzymes
3. Saliva
4. Biocatalyst

Q. Which of the following statement is correct about saliva?

1. It is produced by pancreas
2. It is a hormone that aids digestion
3. It controls the taste of the food
4. It breaks starch into simpler sugars

Q. Label the parts of the digestive system and write their functions. [5 marks]

Q. Saliva breaks down the in the food.

1. vitamins
2. protiens
3. fats
4. carbohydrates

Q.

The process of digestion of food starts in the mouth.

1. False

2. True

Q. Bile juice is secreted from

1. Salivary glands
2. Intestinal glands
3. Stomach
4. Liver

Q. Bile is secreted by:

1. Gall bladder
2. Pancreas
3. Spleen
4. Liver

Q. Label the parts of the digestive system and write their functions. [5 marks]

Q.

Saliva in the mouth converts ________ into _________ .

1. glycogen, glucose

2. starch, maltose

3. fats, vitamins

4. proteins, amino acids