How many of the given statements are true?
I: All cells arise from pre-existing cells.
II: Prokaryotic cells do not have any organelles.
III: Eukaryotic cells have only membrane bound organelle.
IV: Centrosome helps in cell division in plants and animals.
1. 1
2. 2
3. 3
4. 4
Subtopic:  Cell Theory | Eukaryotic Cell Orgenelle | Lysosomes | Ribosome and Inclusion Bodies |
 59%
From NCERT
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The average diameter of a human RBC is approximately:
1. 0.3 µm 2. 3.0 µm
3. 5.0 µm 4. 7.0 µm
Subtopic:  Eukaryotic Cell Orgenelle |
 82%
From NCERT
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The prokaryotic cells:
1. do not possess flagella
2. possess flagella that are structurally similar to that of the eukaryotic flagella
3. possess flagella that are structurally different from that of the eukaryotic flagella
4. possess flagella made of tubulin protein and microtubules
Subtopic:  Eukaryotic Cell Orgenelle |
 76%
From NCERT
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Consider the two statements:
Statement I: In eukaryotic cells there is an extensive compartmentalization of cytoplasm.
Statement II: Membrane-bound organelles are present in a Eukaryotic cell.
 
1. Statement I is correct and Statement II is incorrect
2. Both Statement I and Statement II are correct but Statement II does not explain Statement I
3. Both Statement I and Statement II are correct and Statement II correctly explains Statement I
4. Only Statement II is correct
Subtopic:  Eukaryotic Cell Orgenelle |
 73%
From NCERT
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Plant and animal cells are different. Identify the correct difference:
I: Plant cells possess cell walls, plastids and a large central vacuole which are absent in animal cells.
II: Animal cells have centrioles which are absent in almost all plant cells.
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:  Eukaryotic Cell Orgenelle |
 88%
From NCERT
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Identify the incorrect statement regarding the cell wall of a plant cell:
1. Cell wall helps in cell-to-cell interaction and provides barrier to undesirable macromolecules.
2. Cell wall consists of cellulose, hemicellulose, pectins and proteins.
3. The primary wall is capable of growth.
4. The secondary wall is formed on the outer (towards middle lamella) side of the cell.
Subtopic:  Eukaryotic Cell Orgenelle | Cell Wall |
 84%
From NCERT
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Identify the incorrect statement regarding eukaryotic cells:
1. Cell wall is made up of peptidoglycans
2. 80S type of ribosomes are present in the cytoplasm
3. Mitochondria contain circular DNA
4. Membrane bound organelles are present
Subtopic:  Eukaryotic Cell Orgenelle |
 84%
From NCERT
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Consider the given two statements:
I: No animal cell has cell wall.
II: No animal cell has centrosome.
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:  Eukaryotic Cell Orgenelle |
 74%
From NCERT
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