Q 1. Which of the following organelles uses hydrolytic enzymes to manage intracellular macromolecule digestion?
1. Plastid
2. Peroxisome
3. Lysosome.
4. Actin
Answer- Option (3) is correct.
Q 2. Which one is not a lysosome’s hydrolytic enzyme?
1. Aldolase,
2. Phosphatases,
3. Sulfatases,
4. Lipases.
Answer- Option (4) is correct.
Q 3. What are amphisomes?
1. The early endosome.
2. Fusion of the endosome with the autophagosome.
3. Vacuole
4. Lysosomes that are larger in size.
Answer- Option (2) is correct.
Q 4. The process of a cell digesting one of its own components is called
1. Autophagy,
2. Heterophagy,
3. Phagocytosis,
4. Pinocytosis.
Answer- Option (1) is correct.
Q 5. Which of the following processes mediates the release of melanosomes from melanocytes?
1. Autophagy,
2. Endocytosis,
3. Pinocytosis,
4. Exocytosis.
Answer- Option (4) is correct.
Q 6. What of the following removes extra water from the cell?
1. Lysosome
2. Contractile vacuole
3. The peroxisome
4. Vacuoles
Answer- Option (2) is correct.
Q 7. What was the name of the single membrane that covered the vacuoles?
1. Contractile vacuole,
2. Tonoplast,
3. Meninges,
4. Sarcolemma.
Answer- Option (2) is correct.
Q 8. Which of the following organelles serves as a plant lysosome?
1. Peroxisome;
2. Contractile vacuole
3. Plastid,
4. Vacuole.
Answer- Option (4) is correct.
Q 9. The organelles that will be digested during autophagy are covered by a ______________
1. Protein coat
2. Oligosaccharides
3. Double membrane
4. Single membrane
Answer- Option (3) is correct.
Q 10. N-acetylglucosamine phosphotransferase catalyzes the following reactions:
1. Phosphorylation of mannose;
2. Phosphorylation of sucrose;
3. Tethering of the Golgi stack;
4. Alteration of integral proteins.
Answer- Option (1) is correct.
Q 11. Lysosomal storage disorders are brought on by ______________.
1. A lack of lysosomes,
2. A lack of a single lysosome,
3. A lack of integral membrane proteins,
4. An accumulation of lipofuschin granules.
Answer- Option (2) is correct.
Q 12. Gaucher illness is brought on by a lack of __________.
1. Hexosaminidase A.
2. Lysosomes
3. Glucocerebrosidase,
4. Mannose phosphate.
Answer- Option (3) is correct.
Q 13. The word for an autophagolysosome, when the digesting process is complete, is:
1. Autophagosome
2. Residual body
3. Endosome
4. Peroxisome
Answer- Option (2) is correct.
Q 14. Which sort of lysosome is created when the primary lysosome breaks down internal cellular components like mitochondria?
1. Heterolysosomes,
2. Phagolysosomes,
3. Protolysosomes,
4. Autolysosomes.
Answer- Option (4) is correct.
Q 15. Which of the following types of lysosomes is created when a vacuole and a proto lysosome combine?
1. Telolysosomes,
2. Autolysosomes,
3. Autophagosomes,
4. Heterolysosomes.
Answer- Option (4) is correct.
Q 16. The discovery of lysosome is credited to
1. Ernest Rutherford
2. Albert V. Kolliker
3. C. de Duve
4. Camillo Golgi
Answer- Option (3) is correct.
Q 17. Which of the following functions does the lysosome not perform?
1. A role in development,
2. A role in cell metabolism,
3. A role in extracellular protein digestion,
4. A role in protein synthesis.
Answer- Option (4) is correct.
Q 18. Which of the phrases below does not refer to the primary lysosome?
1. Storage granules
2. Protolysosomes
3. Virgin Lysosomes
4. Phagolysosomes
Answer- Option (4) is correct.