Study of fossils is
1. palaeontology
2. herpetology
3. saurology
4. organic evolution
The finches of Galapagos islands provide an evidence in favour of
1. special creation
2. evolution due to mutation
3. retrogressive evolution
4. biogeographical evolution
Evolutionary convergence is the development of
1. common set of characters in the group of different ancestry
2. dissimilar characters in closely related groups
3. common set of characters in closely related groups
4. random mating
Which one of the following statements is correct?
1. | stem cells are specialised cells |
2. | There is no evidence of the existence of gills during embryogenesis of mammals |
3. | All plant and animal cells are totipotent |
4. | Ontogeny repeats phylogeny |
Evolutionary history of an organism is known as
1. ancestry
2. palaeontology
3. ontogeny
4. phylogeny
Which is not a vestigial part in humans ?
1. Segmental muscles of abdomen
2. Finger nails
3. Third molar
4. Coccyx
Convergent evolution is illustrated by
1. dogfish and whale
2. rat and dog
3. bacterium and protozoan
4. starfish and cuttle fish
The earliest fossil form in the phylogeny of horse is
1. Merychippus
2. Mesohippus
3. Eohippus
4. Equus
Which of the following primate is the closest relative of humans ?
1. Rhesus monkey
2. Orangutan
3. Gorilla
4. Gibbon
An important evidence in favour of organic evolution is the occurrence of
1. analogous and vestigial organs
2. homologous organs only
3. homologous and analogous organs
4. homologous and vestigial organs