The Process of Digestion

Q.

What Is Ingestion in Digestive System?

Q. Name the digestive juice secreted by the stomach and give its function?

Q.

Which is the first enzyme to mix with food in the digestive tract?

1. Pepsin

2. Cellulase

3. Amylase

4. Trypsin

Q.

Name the enzymes secreted by the ileum.

Q.

The inner lining of ileum contains glands called intestinal glands which produce intestinal juice.
Which of the following enzymes are absent in the intestinal juice?

1. Erepsin

2. Maltase

3. Lactase

4. Lipase

Q.

Saliva contains an enzyme called ___. It acts upon starch and produces ___ .

1. (i) Trypsin
   (ii) Maltose

2. (i) Pepsin
   (ii) Amino Acid

3. (i) Amylase
   (ii) Maltose

4. (i) Sucrase
   (ii) Sugars

Q.

Villi are present on the inner wall of___ intestine.

Q.

Where is the small intestine located in a frog?

Q.

The wave like contraction of smooth muscles of digestive tract is called

1. Deglutition

2. Mastication

3. Peristalsis

4. Fibrillation

Q.

What is the "U" shaped, short upper part of the small intestine called?

1. Villi

2. Bolus

3. Duodenum

4. Canal

Q.

What is the main role of large intestine?

1. Produce enzyme for digestion

2. Absorb water

3. Assimilation

4. Produce bile

Q.

Which substance is absorbed in the large intestine?

Q.

The last part of the large intestine is ___ .

1. Rectum

2. Anus

3. Gallbladder

4. Mucosa

Q.

The entire process of digestion is both ___ and ___.

1. biochemical, biophysical

2. mechanical, biophysical

3. mechanical, biochemical

4. electrochemical, biophysical

Q.

Which among the following has the dual function of secreting digestive enzymes and hormones?

1. Small intestine

2. Kidney

3. Pancreas

4. Liver

Q. What is peristaltic movement.

Q.

Starch is acted upon by ___

1. Trypsin

2. Pepsin

3. Lipase

4. Amylase

Q. Given are two simple sentences that are to be combined into a single sentence:
She was punished. Her teacher punished her severely.
Complete the resulting sentence:
She was . [Intermediate]

1. severely punished by her teacher.
2. None of the above
3. given a punishment severely by her teacher.
4. punished by her teacher in a severe manner.

Q. Simple absorbable forms are produced by secretions of all except

1. Hepatocytes
2. Enterocytes
3. Parietal cells
4. Oxyntic cells

Q. Draw neat labeled diagram of the pancreas with their associated structures.

Q.

Write two important functions of liver.

Q. Sucrose is main transport sugar in plant ( true or false)

Q. What is nutrition? Explain.

Q.

The movement of food along the oesophagus and rest of the alimentary canal known as:

1. Contraction

2. Peristalsis

3. Bowel rhythm

4. Mastication

Q.

Proteins which act as biocatalysts are known as ___

1. Fatty acids

2. Enzymes

3. Gastric juice

4. Amino acids