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Q. No.Balbiani rings are the structural features of
1. allosomes
2. polytene chromosomes
3. autosomes
4. Lampbrush chromosomes
Subtopic: Nucleus: Chromosomes |
83%
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Subtopic: Centrosomes |
89%
From NCERT
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Who for the first time developed electron microscope?
1. Knoll and Ruska
2. Rudolf and Kolliker
3. Robert Hooke
4. Swanson
1. Knoll and Ruska
2. Rudolf and Kolliker
3. Robert Hooke
4. Swanson
Subtopic: Introduction to Cell |
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Which organelle is present in higher number in secretory cells?
1. Dicryosome
2. ER
3. Lysosome
4. Vacuole
1. Dicryosome
2. ER
3. Lysosome
4. Vacuole
Subtopic: Golgi Apparatus |
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Subtopic: Nucleus: Chromosomes | Ribosome and Inclusion Bodies |
71%
From NCERT
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Cilia and flagella in eukaryotic cells:
I: are the outgrowths of the cell membrane.
II: have a 9 + 0 arrangement of microtubules in their axoneme.
1. Only I is correct
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
I: are the outgrowths of the cell membrane.
II: have a 9 + 0 arrangement of microtubules in their axoneme.
1. Only I is correct
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
Subtopic: Cilia & Flagella |
73%
From NCERT
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Match List I with List II
Choose the correct answer from the options given below:
1. A‐III, B‐II, C‐IV, D‐V
2. A‐II, B‐III, C‐IV, D‐I
3. A‐III, B‐I, C‐II, D‐IV
4. A‐I, B‐II, C‐III, D‐V
| List I | List II | ||
| A. | Nuclear envelope | I. | Nonmembranous |
| B. | Nucleolus | II. | Network of membranous sacs and tubes |
| C. | Endoplasmic Reticulum | III. | Double membrane |
| D. | Nuclear lamina | IV. | Netlike array of protein filaments |
| V. | Digestive organelle |
1. A‐III, B‐II, C‐IV, D‐V
2. A‐II, B‐III, C‐IV, D‐I
3. A‐III, B‐I, C‐II, D‐IV
4. A‐I, B‐II, C‐III, D‐V
Subtopic: Cell Membrane | Intro to Endomembrane System: Endoplasmic Reticulum | Nucleus |
81%
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Which structure determines the shape of the cell and provides a strong structural support to prevent the bacterium from bursting?
1. Slime layer
2. Capsule
3. Cell membrane
4. Cell wall
1. Slime layer
2. Capsule
3. Cell membrane
4. Cell wall
Subtopic: Prokaryotic Cell Organisation | Details of Prokaryotic Cell Structure |
79%
From NCERT
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Who observed few living cells capable of moving, such as bacteria, protozoa, spermatozoa and red blood corpuscles under his own designed microscope?
1. Aristotle
2. Robert Hooke
3. Leeuwenhoek
4. Purkinje
1. Aristotle
2. Robert Hooke
3. Leeuwenhoek
4. Purkinje
Subtopic: Introduction to Cell |
73%
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