Q. No.Which of the following represents the prokaryotic cell
| 1. | bacteria, blue-green algae, mycoplasma, PPLO |
| 2. | bacteria, blue-green algae, microbes, chlorella |
| 3. | bacteria, blue-green algae, slime moulds and Diatoms |
| 4. | bacteria, blue-green algae only |
Subtopic: Â Prokaryotic Cell Organisation |
 97%
Level 1: 80%+
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Which of the following structures in prokaryotic cells are not essential for survival but confer special advantages such as resistance to antibiotics?
| 1. | Mesosomes | 2. | Plasmids |
| 3. | Ribosomes | 4. | Inclusion bodies |
Subtopic: Â Prokaryotic Cell Organisation |
 95%
Level 1: 80%+
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Which of the following specialized structures within bacterial cells, formed by the inward folding of the plasma membrane, plays a crucial role in processes such as cell wall formation, DNA replication, and even respiration?
| 1. | Ribosome-associated particles |
| 2. | Mesosomes |
| 3. | Flagella-based motility structures |
| 4. | Pili for bacterial conjugation |
Subtopic: Â Prokaryotic Cell Organisation |
 95%
Level 1: 80%+
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Which of the following are cell surface structure in a typical prokaryotic cell but do not play a role in motility?
I: Flagella
II: Pili
III: Fimbriae
1. Only I and II
2. Only II and III
3. Only I and III
4. I, II and III
I: Flagella
II: Pili
III: Fimbriae
1. Only I and II
2. Only II and III
3. Only I and III
4. I, II and III
Subtopic: Â Prokaryotic Cell Organisation |
 93%
Level 1: 80%+
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Which of the following structures are found in prokaryotes?
I. A cell wall containing peptidoglycan.
II. A plasma membrane lacking cholesterol.
III. Ribosomes
1. I only
2. II only
3. I and II only
4. I, II and III
I. A cell wall containing peptidoglycan.
II. A plasma membrane lacking cholesterol.
III. Ribosomes
1. I only
2. II only
3. I and II only
4. I, II and III
Subtopic: Â Introduction to Cell |Â Prokaryotic Cell Organisation |Â Details of Prokaryotic Cell Structure |
 92%
Level 1: 80%+
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Which structures perform the function of mitochondria in bacteria ?
| 1. | Nucleoid | 2. | Ribosomes |
| 3. | Cell wall | 4. | Mesosomes |
Subtopic: Â Prokaryotic Cell Organisation |Â Details of Prokaryotic Cell Structure |
 89%
Level 1: 80%+
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Bacteria can be classified as Gram-positive or Gram-negative based on their response to a specific staining procedure. What is this classification primarily based on?
| 1. | The presence of a nucleus |
| 2. | Differences in cell envelopes |
| 3. | Shape and size of the cells |
| 4. | Type of ribosomes |
Subtopic: Â Prokaryotic Cell Organisation |Â Details of Prokaryotic Cell Structure |
 88%
Level 1: 80%+
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Select the mismatch:
| Column-I | Column-II | |
| 1. | Gas vacuoles | Green bacteria Cells |
| 2. | Large central vacuoles | Animal cells |
| 3. | Protists | Eukaryotes |
| 4. | Methanogens | Prokaryotes |
Subtopic: Â Prokaryotic Cell Organisation |Â Eukaryotic Cell Orgenelle |
 87%
Level 1: 80%+
NEET - 2016
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Which of the following statements about plasmids in prokaryotic cells is correct?
| 1. | Plasmids are essential for the survival of bacteria under normal conditions. |
| 2. | Plasmids encode proteins that aid in photosynthesis. |
| 3. | Plasmids carry non-essential genes that confer advantages such as antibiotic resistance. |
| 4. | Plasmids are linear DNA molecules found in the cytoplasm. |
Subtopic: Â Cell Organisation |Â Prokaryotic Cell Organisation |
 83%
Level 1: 80%+
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Karyotheca or nuclear membrane is absent in
| 1. | Nostoc | 2. | Rhizobium |
| 3. | Drosophila | 4. | Both (1) & (2) |
Subtopic: Â Prokaryotic Cell Organisation |Â Details of Prokaryotic Cell Structure |
 80%
Level 1: 80%+
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