Lysosomes MCQs with Answers

Lysosomes MCQs

Hello students, our next topic for the MCQ is ‘Lysosomes’. Lysosome is a cell organelle present in the eukaryotic cell. De Duve was the first who discovered this Lysosome in 1947. Its main function is splitting and breakdown. Lysosome contains hydrolytic enzymes. This works best in acidic environment. It is also known as suicide bags.

The following MCQ will provide you more information about ‘lysosomes’.

MCQ.1): Lysosomes were firstly discovered by Christian de Duve in ……………………………………………………………………..

a) 1944

b) 1955

c) 1966

d) 1977

MCQ.2): The stabilizers in the lysosome have a stabilizing action on the membrane and stabilizers include ………………………………………….……………………………………….

a) Vitamin A

b) Vitamin B

c) Vitamin E

d) Cholesterol

MCQ. 3): ……………………………………………………………………………. Is the type of lysosome enzyme, this includes ribonuclease and deoxyribonuclease, It break downs polynucleotides.

a) Nucleases

b) Phosphatases

c) Sulphatases

d) Proteases

MCQ.4): ………………………..…………………………………………………….. Is associated with primary lysosome and is formed by pinocytosis of foreign material.

a) Sulphate esters

b) Phagosome

c) Mannosidase

d) Ribonuclease

MCQ.5): In extracellular digestion, extracellular matrix digestion is a two way process involves ………………………………………………………………………. Digestion.

a) Extracellular digestion

b) Intracellular digestion

c) Both a) and b)

d) None of them

MCQ.6): In the autolysis, it is the digestion of own cells by the ……………………………………………………………………………….

a) Golgi apparatus

b) Cytoplasm

c) Lysosomes

d) Mitochondria

MCQ.7): In the lysosomes, intracellular digestion involves ……………………………………………………………………………….

a) Heterophagy

b) Phagocytosis

c) Pinocytosis

d) None of them

MCQ.8): In the lysosomes, during starvation condition of organism it shows autophagy activity and cause ………………………………………………………………………………….

a) DNase fixation

b) Cell death

c) Cell formation

d) All of them

MCQ.9): The …………………………………………………………………….. Shows polymorphism in different types of cell and even within single cell.

a) Deoxyribonucleic acid

b) Cell A

c) Chromosomes

d) Lysosomes

MCQ.10): The lysosome of the cell contains many ………………………………………………………………………………….

a) Genetic material

b) Digestive enzymes

c) Bone

d) Alveoli

 

Answer

1) b) 1955

2) d) Cholesterol

3) a) Nucleases

4) b) Phagosome

5) c) Both a) and b)

6) c) Lysosomes

7) a) Heterophagy

8) b) Cell death

9) d) Lysosomes

10) b) Digestive enzymes


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