Genetic drift is a random change in allele frequencies, Sometimes, the change in allele  frequencies is so different that the new sample of population becomes a different species. This is known as 

1. Founder's effect

2. Divergent evolution

3. Parallel evolution

4. Stasigenesis

All of the following statements are correct except

Study the diagram below and select the correct statement according to it.

Choose the correct match with respect to cranial capacity

1 Neanderthal man       -  1800 cc

2 Homo habilis             -  650 cc

3 Homo erectus            -  200 cc

4 Australopithecus        -  900 cc

The first human-like being the hominid which probably did not eat meat having cranial capacity 650-800 cc was

1. Homo habilis

2. Homo sapiens

3. Australopithecines

4. Dryopithecus

Recognise the figures (a), (b) and (c) given below and select the correct matching about them :

1. b-directional, a-disruptive, c-stabilising

2. b-directional, c-disruptive, a-stabilising

3. c-directional, b-disruptive, a-stabilising

4. a-directional, c-disruptive, b-stabilising

The excess use of herbiciders and pesticides etc. has resulted in selection of resistant varieties in a much lesser time. Hence, resistant organisms/cells are appearing in a time span of months or years and not centuries. This statement is 

Whales, Bats, Cheetah and humans share similarities in the pattern of bones of forelimbs. It shows presence of 

Which of the following statements is incorrect with respect to evolution?

Who observed presence of amino acids in the experimental set-up to prove abiogenic molecular evolution of life?

1. Oparin

2. Haldane

3. Miller

4. Redi