- 1(current)
Q. No.Which of the following is not a feature of the plasmids?
| 1. | Single – stranded | 2. | Independent replication |
| 3. | Circular structure | 4. | Transferable |
Subtopic: Prokaryotic Cell Organisation | Details of Prokaryotic Cell Structure |
68%
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Which structures perform the function of mitochondria in bacteria?
| 1. | Nucleoid | 2. | Ribosomes |
| 3. | Cell wall | 4. | Mesosomes |
Subtopic: Prokaryotic Cell Organisation | Details of Prokaryotic Cell Structure |
88%
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Given below are two statements:
| Assertion (A): | Some infections with gram-negative bacteria can lead to life-threatening septic shock. |
| Reason (R): | Lipopolysaccharide layer in gram-negative bacteria can trigger an innate immune response. |
| 1. | Both (A) and (R) are true and (R) is the correct explanation of (A). |
| 2. | Both (A) and (R) are true but (R) is not the correct explanation of (A). |
| 3. | (A) is true but (R) is false. |
| 4. | Both (A) and (R) are false. |
Subtopic: Details of Prokaryotic Cell Structure |
67%
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Which of the following is/are a surface structure of the bacterial cell but do not play a role in motility?
I. Flagella
II. Pili
III. Fimbriae
I. Flagella
II. Pili
III. Fimbriae
| 1. | Only I | 2. | Only II |
| 3. | Only II and III | 4. | Only III |
Subtopic: Prokaryotic Cell Organisation | Details of Prokaryotic Cell Structure |
85%
From NCERT
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- 1(current)
Q. No.
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