- 1(current)
Q. No.Consider the given statements:
Statement 1: Anton von Leeuwenhoek first saw and described a live cell and Robert Brown discovered nucleus.
Statement 2: The invention of electron microscope revealed all the structural details of the cell.
1. Statement 1 is correct and Statement 2 is incorrect
2. Both Statement 1 and Statement 2 are correct but Statement 2 does not explain Statement 1
3. Both Statement 1 and Statement 2 are correct and Statement 2 correctly explains Statement 1
4. Only Statement 2 is correct
Statement 1: Anton von Leeuwenhoek first saw and described a live cell and Robert Brown discovered nucleus.
Statement 2: The invention of electron microscope revealed all the structural details of the cell.
1. Statement 1 is correct and Statement 2 is incorrect
2. Both Statement 1 and Statement 2 are correct but Statement 2 does not explain Statement 1
3. Both Statement 1 and Statement 2 are correct and Statement 2 correctly explains Statement 1
4. Only Statement 2 is correct
Subtopic: Cell Theory |
61%
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Who concluded, based on his studies on plant tissues, that the presence of cell wall is a unique character of plant cells?
| 1. | Matthias Shcleiden | 2. | Theodore Schwann |
| 3. | J. B. S. Haldane | 4. | Rudolph Virchow |
Subtopic: Cell Theory |
68%
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Cell theory, as understood today, is:
I. All living organisms are composed of cells and products of cells
II. Cells of living organisms may or may not have cell walls
III. All cells arise from pre-existing cells
I. All living organisms are composed of cells and products of cells
II. Cells of living organisms may or may not have cell walls
III. All cells arise from pre-existing cells
| 1. | Only I and II | 2. | Only I and III |
| 3. | Only II and III | 4. | I, II and III |
Subtopic: Cell Theory |
66%
From NCERT
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- 1(current)
Q. No.
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