Q. No.Which of the following is used as an atmospheric pollution indicator?
| 1. | Lepidoptera | 2. | Lichens |
| 3. | Lycopersicon | 4. | Lycopodium |
The theory of spontaneous generation stated that
| 1. | life arose from living forms only |
| 2. | life can arise from both living and non-living |
| 3. | life can arise from non-living |
| 4. | life arises spontaneously, neither from living nor from the non-living. |
Animal husbandry and plant breeding programmes are the examples of:
1. reverse evolution
2. artificial selection
3. mutation
4. natural selection
Palaeontological evidences for evolution refer to the
1. development of embryo
2. homologous organs
3. fossils
4. analogous organs
The bones of forelimbs of whale, bat, cheetah and man are similar in structure, because
1. one organism has given rise to another
2. they share a common ancestor
3. they perform the same function
4. they have biochemical similarities
Analogous organs arise due to
1. divergent evolution
2. artificial selection
3. genetic drift
4. convergent evolution
(p + q)2 = p2 + 2pq + q2 = 1 represents an equation used in
| 1. | population genetics | 2. | Mendelian genetics |
| 3. | biometrics | 4. | molecular genetics |
Appearance of antibiotic-resistant bacteria is an example of
1. adaptive radiation
2. transduction
3. pre-existing variation in the population
4. divergent evolution
Evolution of life shows that life forms had a trend of moving from:
1. land to water
2. dryland to wetland
3. freshwater to sea water
4. water to land
Viviparity is considered to be more evolved because
| 1. | the young ones are left on their own |
| 2. | the young ones are protected by a thick shell |
| 3. | the young ones are protected inside the mother's body and are looked after they are born leading to more chances of survival |
| 4. | the embryo takes a long time to develop |
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