1. | discontinuous variations due to mutations are important for evolution |
2. | continuous variations due to recombination are important for evolution |
3. | evolution is a function of time |
4. | evolution is a deterministic process |
1. | Carl Correns | 2. | Charles Lyell |
3. | Thomas Malthus | 4. | A. R. Wallace |
I: | Theoretically, population size will grow exponentially if everybody reproduced maximally |
II: | Population sizes in reality are limited |
1. | Charles Darwin | 2. | Lamarck |
3. | Hugo de Vries | 4. | Louis Pasteur |
1. | Both Assertion and Reason are true and Reason correctly explains the Assertion. |
2. | Both Assertion and Reason are true but Reason does not correctly explain the Assertion. |
3. | Assertion is true but Reason is false. |
4. | Assertion is false but Reason is true. |
1. | disruptive selection |
2. | adaptive radiation |
3. | extinction |
4. | rapid speciation due to sudden large scale mutations |
Assertion: | Dark melanic peppered moth survive better in polluted environments. |
Reason: | In polluted areas, dark melanic moths are able to camouflage themselves. |
1. | Both Assertion and Reason are true and Reason correctly explains the Assertion. |
2. | Both Assertion and Reason are true but Reason does not correctly explain the Assertion. |
3. | Assertion is true but Reason is false. |
4. | Assertion is false but Reason is true. |