You do not expect to see in a plant cell:
1. A tonoplast
2. An elaioplast
3. 80 S ribosomes
4. A centrosome
Subtopic: Â Centrosomes |
 83%
From NCERT
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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: Â Prokaryotic Cell Organisation |Â Details of Prokaryotic Cell Structure |
 85%
From NCERT
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All the following will be correct regarding mesosome in a bacterial cell except:
1. They are differentiated form of cell membrane
2. They are essentially infoldings of cell membrane
3. They can be in the form of vesicles, tubules and lamellae
4. They contain photosynthetic pigments
1. They are differentiated form of cell membrane
2. They are essentially infoldings of cell membrane
3. They can be in the form of vesicles, tubules and lamellae
4. They contain photosynthetic pigments
Subtopic: Â Prokaryotic Cell Organisation |
 68%
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: Â Introduction to Botany |Â Introduction to Cell |
 84%
From NCERT
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Single-membrane compartment found in plant cells and mainly functioning in the conversion of fat into sugars are:
1. Peroxisomes
2. Glyoxysomes
3. Lysosomes
4. Ribosomes
1. Peroxisomes
2. Glyoxysomes
3. Lysosomes
4. Ribosomes
Subtopic: Â Eukaryotic Cell Orgenelle |
 70%
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Identify the incorrectly matched pair:
| 1. | Lysosomes | Acid hydrolases |
| 2. | Tonoplast | Membrane of vacuole |
| 3. | Amyloplasts | Store oils and fats |
| 4. | Golgi apparatus | Synthesis of glycoproteins and glycolipids |
Subtopic: Â Plastids |
 89%
From NCERT
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Which part of the endomembranous system of a eukaryotic cell is rich in acid hydrolases?
1. Peroxisome
2. Lysosome
3. Vacuole
4. Golgi apparatus
1. Peroxisome
2. Lysosome
3. Vacuole
4. Golgi apparatus
Subtopic: Â Lysosomes |
 94%
From NCERT
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In a plant cell:
| 1. | there are multiple vacuoles, each small in size |
| 2. | centrioles play prominent role in organization of microtubules |
| 3. | cytokinesis occurs through cleavage furrow |
| 4. | Secondary cell wall is formed on the inner [towards membrane] side of the cell |
Subtopic: Â Cell Wall |
 75%
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Cells in the human body that secrete products like lipids and steroids are likely to have an abundance of:
1. Smooth endoplasmic reticulum
2. Rough endoplasmic reticulum
3. Lysosomes
4. Mitochondria
1. Smooth endoplasmic reticulum
2. Rough endoplasmic reticulum
3. Lysosomes
4. Mitochondria
Subtopic: Â Intro to Endomembrane System: Endoplasmic Reticulum |Â Endomembrane System (Endoplasmic Reticulum) |
 92%
From NCERT
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What type of chromosomes will not have a short and a long arm?
1. Acrocentric
2. Metacentric
3. Sub-metacentric
4. Both 1 and 2
1. Acrocentric
2. Metacentric
3. Sub-metacentric
4. Both 1 and 2
Subtopic: Â Nucleus: Chromosomes |
 75%
From NCERT
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