Explore topic-wise MCQs in Life Sciences.

This section includes 11 Mcqs, each offering curated multiple-choice questions to sharpen your Life Sciences knowledge and support exam preparation. Choose a topic below to get started.

1.

Which of the following pumps excess water out of the cell?

A. Contractile vacuole
B. Lysosome
C. Peroxisome
D. Vacuoles
Answer» B. Lysosome
Discussion
2.

Digestion of cell’s own component is known as__________

A. Autophagy
B. Heterophagy
C. Phagocytosis
D. Pinocytosis
Answer» B. Heterophagy
Discussion
3.

WHICH_OF_THE_FOLLOWING_PUMPS_EXCESS_WATER_OUT_OF_THE_CELL??$

A. Contractile vacuole
B. Lysosome
C. Peroxisome
D. Vacuoles
Answer» B. Lysosome
Discussion
4.

Which of the following organelle works as a lysosome in the plants?

A. Contractile vacuole
B. Peroxisome
C. Plastid
D. Vacuole
Answer» E.
Discussion
5.

Name the single membrane which surrounded the vacuoles?

A. Contractile vacuole
B. Meninges
C. Tonoplast
D. Sarcolemma
Answer» D. Sarcolemma
Discussion
6.

The release of melanosomes from melanocytes is mediated by which of the following process?

A. Autophagy
B. Endocytosis
C. Exocytosis
D. Pinocytosis
Answer» D. Pinocytosis
Discussion
7.

What is amphisome?

A. Early endosome
B. Fusion of endosome and autophagosome
C. Vacuole
D. The bigger size of lysosome
Answer» C. Vacuole
Discussion
8.

Digestion of cell’s own component is known as__________$

A. Autophagy
B. Heterophagy
C. Phagocytosis
D. Pinocytosis
Answer» B. Heterophagy
Discussion
9.

Which of these are not the hydrolytic enzymes of lysosome?

A. Lipases
B. Sulfatases
C. Phosphatases
D. Aldolase
Answer» E.
Discussion
10.

pH of the lysosome is acidic in nature.

A. True
B. False
Answer» B. False
Discussion
11.

Which of the following organelle control intracellular digestion of macromolecules with the help of hydrolytic enzymes?

A. Plastid
B. Peroxisome
C. Lysosome
D. Actin
Answer» D. Actin
Discussion