Digestion in Stomach

Q.

What is the role of gastric glands in digestion?

Q. Animals which chew the cud are called:

1. Autotrophs
2. Carnivores
3. Ruminants
4. None of the above

Q.

How does an Amoeba obtain its food?

Q.

What are the gastric glands? What is its function? How does it help with digestion? [3 MARKS]

Q.

Which of these juices is secreted by pancreas?

1. trypsin

2. pepsin

3. bile juice

4. Both A and B

Q. what is the function of duodenum

Q.

How does digestion take place in amoeba?

Q. Why are the Liver, Pancreas and Gall bladder accessory organs if they help in digestion?

Q.

How does Amoeba obtain its food?

Q. Question 28

Label the following parts in Figure 2.2 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 is stored.

Q.

The organ that secretes pancreatic juice is

1. Liver

2. Pancreas

3. Gall bladder

4. Intestinal gland

Q. Question 22
Match the organs in Column I with the words listed in Column II.

Q. Crows eat frogs, insects etc. They also like to eat fresh fruits. These kinds of living beings who eat both plants and animals are known as

1. Total detritus
2. Both (a) and (b)
3. Total nutrients present in the crop
4. Total living material

Q.

The grazing animals like cows, buffaloes etc. are known as ______.

1. Omnivores

2. Carnivores

3. Autotrophs

4. Ruminants

Q. Why do dogs have a small digestive system

Q.

The esophagus is able to send food to the stomach because of

1. Gravity

2. Liquefaction

3. Peristalsis

4. Flaccidity

Q. The rhythmic muscular contraction in oesophagus that pushes food into stomach:

1. Ingestion
2. Peristalsis
3. Digestion
4. Relaxation

Q.

Write the main function of pepsin.

Q. What is the role and location and work of Gastrin, Secretin, and Enterocrinin?

Q.

Which of the following gland(s) secrete(s) digestive juices?

1. Salivary glands

2. Liver

3. Pancreas

4. All of these

Q. The rhythmic muscular contraction that pushes food from the oesophagus into the stomach is called _______.

1. mastication
2. digestion
3. ingestion
4. peristalsis

Q.

Which of the following organs does not produce any digestive juice?

1. Kidney

2. Pancreas

3. Stomach

4. Liver

Q. Hydrochloric acid helps in the activation of pepsinogen.

1. True
2. False

Q.

Bile juice is stored in the _________.

1. rectum

2. salivary glands

3. stomach

4. gall bladder

Q.

The pancreatic juice makes the medium _____________ in the small intestine for the action of enzymes present there.

1. Acidic

2. Alkaline

3. Neutral

4. None of the above.

Q. muscular contraction of alimentary canal are ?

Q.

Which organ is responsible for storing bile?

1. Liver

2. Gall bladder

3. Kidney

4. Pancreas

Q.

Which of the following is known as the storage unit of food in amoeba?

1. Stomach

2. Mouth

3. Cell wall

4. Food vacuole