Given below are two statements:
I:
In bacteria, the mesosomes are formed by the extensions of the plasma membrane.
II:
The mesosomes, in bacteria, help in DNA replication and cell wall formation.
In light of the above statements, choose the most appropriate answer from the options given below:
1. Statement I is correct but Statement II is incorrect
2. Statement I is incorrect but Statement II is correct
3. Both Statement I and Statement II are correct
4. Both Statement I and Statement II are incorrect
Subtopic: Prokaryotic Cell Organisation |
86%
From NCERT
NEET - 2023
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Which of the following statements are correct in the context of Golgi apparatus?
Choose the most appropriate answer from the options given below:
| A: | It is the important site for the formation of glycoprotein and glycolipids |
| B: | It produces cellular energy in the form of ATP |
| C: | It modifies the protein synthesized by ribosomes on ER |
| D: | It facilitates the transport of ions |
| E: | It provides mechanical support |
| 1. | (B) and (C) only | 2. | (A) and (C) only |
| 3. | (A) and (D) only | 4. | (D) and (E) only |
Subtopic: Golgi Apparatus |
84%
From NCERT
NEET - 2023
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NEET 2025 - Target Batch
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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 |
79%
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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
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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