Human Digestion & Alimentary Canal

Q.

Label the diagram of digestive system;

1. 1- Mouth, 2- Pharynx , 3- Oesophagus , 4- Stomach, 5- Jejunum, 6- Small Intestine, 7- Anus

2. 1- Mouth, 2- Pharynx , 3- Oesophagus , 4- Stomach, 5- Small Intestine , 6- Large Intestine, 7- Anus

3. 1- Pharynx, 2- Mouth , 3- Oesophagus , 4- Stomach, 5- Colon, 6- Small Intestine, 7- Anus

4. 1- Pharynx, 2- Mouth , 3- Oesophagus , 4- Stomach, 5- Large Intestine, 6- Duodenum, 7- Anus

Q.

Statement 1: Undigested food is temporarily stored in the rectum.

Statement 2: The first part of the small intestine is U- shaped and is called cloaca.

1. Statement 1 is true and statement 2 is false

2. Both the statements are false

3. Both the statements are true

4. Statement 1 is false and statement 2 is true

Q.

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

1. Kidney

2. Pancreas

3. Stomach

4. Liver

Q. __________ removes the undigested food from the body.

1. 
   Rectum
2. 
   Anus

Q. Write a short note on oesophagus. [3 MARKS]

Q. What is the role of respiration in the process of digestion?

1. It helps in the olfaction.
2. It helps in oxidising the food.
3. It removes carbon dioxide.
4. It protects from the microbes.

Q.

Which among the following statement(s) is/are true about tissues?

1. Made of different types of cells

2. Made of a single type of cells

3. Performs a specific specialised function

4. Both plants and animals have the same type of tissues

Q. What kind of modifications does the small intestine show in the human digestive system?

1. Large surface area
2. Maximum absorption occurs in the small intestine
3. All of the above
4. Microvilli

Q. What is esophagus?

Q. In the process of digestion, the enzymes 'X' in the salivary gland and 'Y' in the pancreas are such that 'X' converts starch into maltose and 'Y' converts proteins to amino acids. Identify X and Y.

1. Trypsin and pepsin
2. Ptyalin and trypsin
3. Lipase and ptyalin
4. Trypsin and lipase

Q. Which of the following is part of the large intestine?

1. Duodenum
2. Caecum
3. Jejunum
4. Ileum

Q.

The large intestine has three parts namely: ___, ___ and ___.

1. caecum, colon, rectum

2. duodenum, jejunum, ileum

3. ceacum, duodenum, ileum

4. ceacum, jejunum, rectum

Q.

What is the difference between enzyme and hormone?

Q.

Which of these is not a part of the digestive process?

1. Ingestion

2. Excretion

3. Metabolism

4. Assimilation

Q. __________ removes the undigested food from the body.

1. 
   Rectum
2. 
   Anus

Q.

Which of the following are the effects of tobacco, alcohol, smoking, on the digestive system?

1. It causes problems like vomiting, nausea, and headache.
2. Tobacco particles stick to teeth, gums and skin of the mouth cavity and slowly cause injury to those parts resulting in their dysfunction.
3. It leads to healthy skin.
4. The pharynx and intestine become inflamed and the condition further progresses into cancer leading to death.
5. It causes swelling of the gums and pain when moving the jaws.

Select the correct option:

1. Only 1, 2, 3

2. All 1, 2, 3, 4, 5
3. Only 1, 2, 4, 5
4. None of the above

Q.

The three parts of large intestine are:

1. Duodenum, jejunum and ileum

2. Caecum, colon and rectum

3. Duodenum, rectum and colon

4. Caecum, rectum and ileum

Q. Identify the correct sequence:​
1- Digestion, 2-Ingestion, 3-Assimilation, 4-Egestion ​

1. 4 → 3 → 1 → 2​
2. 1 → 2 → 3 → 4​
3. 2 → 1 → 3 → 4​
4. 2 → 3 → 1 → 4​

Q.

Chewing tobacco causes pancreatitis.

1. True
2. False

Q.

What is the nonprotein part of the enzyme is called?

Q.

Which part of large intestine stores faeces

Q. Identify the properties of enzyme from the given.

1. They can acts as a catalyst
2. They are a specific type of fats
3. They are active at normal body temperature
4. They are the substances secreted in the body of an organism

Q. What kind of modifications does the small intestine show in the human digestive system?

1. Maximum absorption occurs in the small intestine
2. All of the above
3. Large surface area
4. Microvilli

Q. Digestive juices convert complex food substances into simpler ones.

1. True
2. False

Q.

where is carbohydrates located in our body ? what is its importance ?

rn

asked by sambhrama

Q.

Identify the tissues on the basis of following features.

Tissues having star shaped body and carries messages in the body.

Q.

What is/are the end product(s) of fat digestion?

1. Glucose

2. Fatty acids

3. Glycerol

4. Amino acids

Q. The digested food from mouth is received by hollow muscular tube called _____.

1. small intestine
2. pharynx
3. large intestine
4. oesophagus

Q.

__________ pushes the food forward using rhythmic contractions and relaxations.

1. Mouth

2. Oesophagus

3. Pharynx

4. Stomach

Q.

Name any two habits, which should be avoided to keep good health.