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Q. No.Ribosomes are non-membrane bound organelles found in:
1. All prokaryotic cells only
2. All eukaryotic cells only
3. All somatic cells in eukaryotic organisms only
4. All cells
Subtopic: Ribosome and Inclusion Bodies |
91%
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Unicellular organisms are capable of:
1. Only I
2. Only II
3. Both I and II
4. Neither I nor II
| I: | independent existence |
| II: | performing the essential functions of life |
1. Only I
2. Only II
3. Both I and II
4. Neither I nor II
Subtopic: Introduction to Cell |
96%
From NCERT
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Which of the following is not a part of the cell theory?
1. Only I and II
2. Only III
3. Only I
4. I, II and III
| I. | All living organisms are composed of cells. |
| II. | The cell is the basic unit of life. |
| III. | All cells come from pre-existing cells through sexual reproduction. |
1. Only I and II
2. Only III
3. Only I
4. I, II and III
Subtopic: Cell Theory |
73%
From NCERT
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Subtopic: Cell Membrane |
68%
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Which of the following is not considered as a part of the endo-membranous system of a eukaryotic cell?
1. Lysosomes
2. Vacuoles
3. Endoplasmic reticulum
4. Peroxisomes
1. Lysosomes
2. Vacuoles
3. Endoplasmic reticulum
4. Peroxisomes
Subtopic: Endomembrane System |
92%
From NCERT
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Identify the incorrectly matched pair:
| 1. | Linus Pauling | Discovered the triple helix structure of collagen |
| 2. | Rudolf Virchow | Omnis cellula-e-cellula |
| 3. | Singer and Nicholson | Fluid mosaic model |
| 4. | Georges Palade | First observed ribosome |
Subtopic: Introduction to Botany | Introduction to Cell |
84%
From NCERT
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Reserve materials in prokaryotic cells are stored in the cytoplasm in the form of:
1. Non-membrane bound lysosomes
2. Gas vacuoles
3. Chromatophores
4. Inclusion bodies
Subtopic: Ribosome and Inclusion Bodies |
88%
From NCERT
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The quasi-fluid nature of the cell membrane is primarily because of
1. Phospholipids
2. Cholesterol
3. Carbohydrates
4. Proteins.
1. Phospholipids
2. Cholesterol
3. Carbohydrates
4. Proteins.
Subtopic: Evidence for Fluidic Nature of Membrane |
89%
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Algal cell walls are made up of:
1. Cellulose, Galactans, Mannans and Minerals
2. Cellulose, Hemicellulose, Pectins and Proteins
3. Cellulose, Pectins, Mannans and Minerals
4. Cellulose, Hemicellulose, Mannans and Pectins
Subtopic: Cell Wall |
81%
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Carotenoid pigments like carotene and xanthophylls:
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 present on chromoplasts. |
| II: | are not lipid soluble. |
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
Subtopic: Plastids |
68%
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