Stomach

Q.

Describe the process of digestion of proteins in human beings.

Q.

What happens to our food when it enters the stomach till It reaches the large Intestine?

Q.

The largest gland in the human alimentary system is

1. Stomach

2. Liver

3. Large intestine

4. Small intestine

Q.

Which of the following organ does not secrete digestive juice?

1. Small intestine

2. Liver

3. Stomach

4. Esophagus

Q. The bag-like structure that receives food from oesophagus is known as ________.

1. pancreas
2. liver
3. small intestine
   
4. stomach

Q.

Identify the chemical agent in the stomach that is responsible for killing bacteria present in the food and activating pepsin.

1. Ammonium carbonate

2. Carbonic acid

3. Hydrochloric acid

4. Hydroiodic acid

Q.

Which of the following organs contain the gastric glands?

1. Pancreas

2. Kidney

3. Liver

4. Stomach

Q.

Draw a well-labelled diagram of the human digestive system.

Q. 'X' is the largest gland in the human body. It secretes a juice which helps in the digestion of fats. Identify 'X'.

1. Stomach
2. Pancreas
3. Liver
4. Salivary gland

Q.

Draw a well-labelled diagram of the human digestive system.

Q.

Explain the following term:
Chyme

Q.

Mention one function of the following:

Stomach

Q. Milk caesin-----Y---> Paracaesin----M---> Calcium paracaesinate (curding of milk).
In the above equation 'Y' and 'M' indicates

1. Rennin and $C{a}^{++}$ respectively
2. $C{a}^{++}$ and Renin respectively
3. Renin and HCI, $C{a}^{++}$ respectively
4. Renin and $C{a}^{++}$ respectively

Q.

What is the role of mucous?

1. Protection against bacterial infection.

2. Protection against HCL.

3. Protection against hormones.

4. Protection against indigestion.

Q. Liver secretes which helps in the digestion of fats.

1. amylase
2. bile
3. protease