1. Forelimbs of man, bat and cheetah
2. Heart of bat, man and cheetah
3. Brain of bat, man and cheetah
4. Eye of octopus, bat and man
| 1. | Multiple-step mutations | 2. | Saltation |
| 3. | Phenotypic variations | 4. | Minor mutations |
Genetic drift operates in:
| 1. | small isolated population |
| 2. | large isolated population |
| 3. | non-reproductive population |
| 4. | slow reproductive population |
In Hardy-Weinberg equation, the frequency of heterozygous individual is represented by?
| 1. | p2 | 2. | 2pq |
| 3. | pq | 4. | q2 |
The chronological order of human evolution from early to the recent is?
| 1. | Australopithecus→Ramapithecus→Homo habilis→Homo erectus |
| 2. | Ramapithecus→Australopithecus→ Homo habilis→Homo erectus |
| 3. | Ramapithecus→Homo habilis→ Australopithecus →Homo erectus |
| 4. | Australopithecus→Homo habilis→Ramapithecus →Homo erectus |
Which of the following is the correct sequence of events in the origin of life?
| I: | Formation of protobionts. |
| II: | Synthesis of organic monomers. |
| III: | Synthesis of organic polymers. |
| IV: | Formation of DNA-based genetic systems. |
| 1. | I, II, III, IV | 2. | I, III, II, IV |
| 3. | II, III, I, IV | 4. | II, III, IV, I |
| 1. | convergent evolution | 2. | shared ancestry |
| 3. | stabilizing selection | 4. | divergent evolution |
The wings of a bird and the wings of an insect are:
| 1. | Homologous structures, represent divergent evolution |
| 2. | Analogous structures, represent convergent evolution |
| 3. | Phylogenetic structures, represent divergent evolution |
| 4. | Homologous structures, represent convergent evolution |
Industrial melanism is an example of?
1. Neo Darwinism
2. Natural Selection
3. Mutation
4. Neo Lamarckism