Digestive Glands

Q.

Name the glands associated with the human digestive system and mention their secretion and function.

Q.

What are the functions of liver?

Q.

Match the following:

$$\begin{array}{cccc}& \text{A}& & \text{B}\\ \text{1}& \text{Bile juice}& \text{a}& \text{Carbohydrate digestion}\\ \text{2}& \text{Trypsin}& \text{b}& \text{Digestion of fats}\\ \text{3}& \text{Lipase}& \text{c}& \text{Emulsification of fats}\\ \text{4}& \text{Amylase}& \text{d}& \text{Digestion of proteins}\end{array}$$

1. 1-c, 2-d , 3- a , 4- b

2. 1-d 2-a , 3- b , 4- a

3. 1-d, 2-b, 3- a , 4- b

4. 1-c, 2-d , 3- b , 4- a

Q.

What are the end-products of the digestion of : starch, proteins and fats respectively ?

Q.

What breaks down big fat globules into smaller globules during digestion?

1. The bile salts from the liver.

2. Pepsins in the stomach.

3. The acid in the stomach.

4. The enzymes from the pancreas.

Q.

Fill in the blanks by choosing the correct alternative​

(vi) Alkaline pyrogallic acid is used for absorbing _______ during experiments on germination (oxygen/carbon dioxide).

Q.

If liver becomes functionless, percentage of which will increase in blood?

1. Uric acid

2. Ammonia

3. Urea

4. Protein

Q.

1. True
2. False

Q. The first enzyme that acts on food in the digestive system is

1. Chymotrypsin
2. Pepsin
3. Trypsin
4. Amylase

Q. The final product of digestion of carbohydrates and proteins are

1. Glycerol and amino acids respectively
2. Amino acids and glycerol respectively
3. Amino acids and glucose respectively
4. Glucose and amino acids respectively

Q.

List the organs of human alimentary canal and name the major digestive glands with their location.

Q. Short / Long answer type questions.
Draw a labelled histological diagram of the T.S. of liver. Name any four of its important functions.

Q. A bolus is

1. A mass of crushed food moistened with saliva
2. The semisolid material resulting from partial digestion in the stomach
3. The milky emulsified fatabsorbed from small intestine
4. Indigestible materials that helps in movement and absorption

Q. Bile is secreted by

1. Stomach
2. Small intestine
3. Pancreas
4. Liver

Q. Emulsification of fat is done by:

1. Salivary juices
2. Bile juices
3. Gastric juices
4. Intestinal juices