Question
Explain the status, function and percentage of RNA polymerase enzyme found in eukaryotic cells.
| S.No. | Enzyme | Position | Function | Percentage |
| 1 | RNA polymerase I | Nucleolous | Synthesis of r-RNA | 50-70% |
| 2 | RNA polymerase II | Nucleoplasm | Synthesis of m-RNA | 20-40% |
| 3 | RNA polymerase III | Nucleoplasm | Synthesis of t-RNA | 10% |
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| S. No. | Name of the drug | Plant source | Organ system affected |
| (i) | a | Poppy plant | b |
| (ii) | Marijuana | c | d |
OR
How is mutation explained by Hugo de Vries different from the Darwinian variations?OR
How do Darwin and de Vries differ in their views on the mechanism of evolution of life on earth?