Statement I: | Anton von Leeuwenhoek first saw and described a live cell and Robert Brown discovered nucleus. |
Statement II: | The invention of electron microscope revealed all the structural details of the 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 |
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 |