Which of the following is used as an atmospheric pollution indicator?
1. | Lepidoptera | 2. | Lichens |
3. | Lycopersicon | 4. | Lycopodium |
Animal husbandry and plant breeding programmes are the examples of:
1. reverse evolution
2. artificial selection
3. mutation
4. natural selection
Appearance of antibiotic-resistant bacteria is an example of
1. adaptive radiation
2. transduction
3. pre-existing variation in the population
4. divergent evolution
Industrial melanism observed in moth, Biston betularia, is which type of selection?
1. Stabilising
2. Directional
3. Disruptive
4. Artificial