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Q. No.Consider the given two statements:
| Assertion(A): | Lysosomes are known as the waste disposal system of the cell due to their role in breaking down cellular waste and debris. |
| Reason(R): | Lysosomes contain hydrolytic enzymes necessary for intracellular digestion, enabling the breakdown of various biomolecules including proteins, lipids, nucleic acids, and carbohydrates. |
| 1. | Both (A) and (R) are True and (R) correctly explains (A) |
| 2. | Both (A) and (R) are True and (R) does not correctly explain (A) |
| 3. | (A) is True, (R) is False |
| 4. | (A) is False, (R) is True |
Subtopic: Lysosomes |
84%
From NCERT
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How many of the given statements are correct?
1. 0
2. 1
3. 2
4. 3
| A: | The eukaryotes include only multicellular organims. |
| B: | Animal cells have centrioles which are absent in almost all plant cells; Spindle formation is seen in animal seen which is absent in all plant cells. |
| C: | The isolated lysosomal vesicles have been found to be very rich in almost all types of oxidative enzymes. |
| D: | Like chloroplasts, the mitochondria are also double membrane bound and easily observed under the microscope as they are large. |
| E: | In case of acrocentric chromosome the centromere is situated close to its end forming one extremely short and one very long arm, whereas the telocentric chromosome has a terminal centromere. |
2. 1
3. 2
4. 3
Subtopic: Introduction to Cell | Prokaryotic Cell Organisation | Plastids | Lysosomes | Nucleus | Nucleus: Chromosomes |
From NCERT
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