Lysosomes

Q.

Why lysosome is called digestive bag ?

Q.

What is the function of lysosomes?

Q.

Which of the following are known as the suicide bags of the cell?

1. Lysosomes

2. Plastids

3. Ribosomes

4. Endoplasmic reticulums

Q.

Animal cell and plant cell both have Golgi bodies and Golgi bodies helps in formation of lysosomes, then why the lysosomes are present only in animal cell?

Q.

Why are lysosomes called the suicidal bags of cells?

1. Lysosomes contain hydrosynthetic enzymes.
2. Lysosomes help in generation of energy.
3. Lysosomes contain hydrolytic enzymes.
4. Lysosomes help in generation of ATP.

Q.

The function of the lysosome is to

1. digestion of food

2. Help the cell to defend against pathogens

3. Digest worm out cells

4. All of the above

Q.

Why are lysosomes considered the 'garbage trucks' of a cell?

1. They remove all unwanted cellular materials.

2. They transport materials from one cell to another.

3. They pump materials from outside to the inside of a cell.

4. They transport materials between two different organelles.

Q.

___ have digestive enzymes destroy worn-out cells in the body

1. Centrosomes

2. Plastids

3. Vacuoles

4. Lysosomes

Q. Match the items of column A with those of column B.

Column A	Column B
1. Cell membrane	a. Suicide bag
2. Nucleus	b. Semi-permeable
3. Ribosomes	c. Control centre
4. Lysosome	d. Protein synthesis

1. 1 – b; 2 – c; 3 – a; 4 – d
2. 1 – c; 2 – b; 3 – a; 4 – d
3. 1 – c; 2 – b; 3 – d; 4 a
4. 1 – b; 2 – c; 3 – d; 4 – a

Q.

Old organelles, viruses, bacteria etc. that a cell can ingests are broken down in

1. ribosomes

2. RER

3. SER

4. lysosomes

Q.

Which of the following is a characteristic of lysosomes?

1. break down and digest food

2. help the cell to defend pathogens

3. digest worn out cells

4. all of the above

Q.

what type of enzymes are present in the lysosomes? what is their function? Which cell organelles do manufacture there enzymes.

Q.

Among the following, which is not the function of lysosome?

1. digestion of food

2. Digest worm out cells

3. Help the cell to defend against pathogens

4. All of the above

Q. Mention a single membrane bound organelle which is rich in hydrolytic enzymes??

Q.

__ have special proteins, which breaks the components of the cell for cellular digestion.

Q. Main function of lysosome is ______.

1. secretion
2. respiration
3. extracellular digestion
4. intracellular digestion