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Q. No.Consider the given two statements:
Statement I:
All life comes from pre-existing life.
Statement II:
All cells arise from pre-existing cells
1.
Statement I is True; Statement II is True
2.
Statement I is True; Statement II is False
3.
Statement I is False; Statement II is True
4.
Statement I is False; Statement II is False
Subtopic: Cell Theory |
65%
From NCERT
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The organelles in a eukaryotic cell that have their own genome are:
| 1. | RER and SER |
| 2. | Mitochondria and chloroplasts |
| 3. | Plasmids and plastids |
| 4. | Nucleus and ribosomes |
Subtopic: Plastids | Mitochondria |
91%
From NCERT
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Consider the two statements:
| Assertion (A): | The cells of testes and ovaries have abundance of Smooth Endoplasmic Reticulum. |
| Reason (R): | The cells of testes and ovaries secrete steroid hormones. |
| 1. | Both (A) and (R) are true and (R) correctly explains (A). |
| 2. | (A) is true but (R) is False. |
| 3. | Both (A) and (R) are true but the (R) does not explain (A). |
| 4. | (A) is false but Reason is true. |
Subtopic: Intro to Endomembrane System: Endoplasmic Reticulum | Endomembrane System | Endomembrane System (Endoplasmic Reticulum) |
85%
From NCERT
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Identify the incorrectly matched pair:
1. Only I
2. Only II, III and IV
3. None, all are correctly matched
4. Only III and IV
| I | Chloroplasts | contain chlorophyll and carotenoid pigments |
| II | Amyloplasts | store carbohydrates |
| III | Elaioplasts | store oils and fats |
| IV | Aleuroplasts | store proteins |
2. Only II, III and IV
3. None, all are correctly matched
4. Only III and IV
Subtopic: Plastids |
86%
From NCERT
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The isolated lysosomal vesicles have been found to be very rich in:
| 1. | phosphate and chloride ions |
| 2. | cytoprotective pigment molecules |
| 3. | lymphokines like interleukins and interferons |
| 4. | acid hydrolases |
Subtopic: Lysosomes |
93%
From NCERT
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Subtopic: Details of Prokaryotic Cell Structure |
80%
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Which is the correct sequence of modification and transport of secretory vesicles?
| 1. | RER→cell membrane→ secretory vesicles→Golgi body |
| 2. | RER→secretory vesicles →Golgi body →cell membrane |
| 3. | RER→Golgi body→secretory vesicles→cell membrane |
| 4. | SER→Golgi body →cell membrane →secretory vesicles |
Subtopic: Golgi Apparatus |
68%
From NCERT
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Which is incorrect with reference to chloroplast?
| 1. | presence of algae and plants |
| 2. | Release O2 |
| 3. | Occurs only in cells with aerobic respiration |
| 4. | None of the above |
Subtopic: Plastids |
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What is the role of sterol in cell membrane?
1. Stability
2. Communication with other cell
3. Secretion
4. Transport
1. Stability
2. Communication with other cell
3. Secretion
4. Transport
Subtopic: Cell Membrane |
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The vacuole is lined by a membrane called?
| 1. | tonoplast | 2. | jacket |
| 3. | cell membrane | 4. | tonoplast |
Subtopic: Vacuole |
88%
From NCERT
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