Select the correct statement from the following:

1.	Darwin variations are small and directionless
2.	fitness is the end result of the ability to adapt and gets selected by nature
3.	all mammals except whales and have seven cervical vertebrae
4.	Mutations are random and directional

The finches of the Galapagos islands provide evidence in favour of:

1. special creation

2. evolution due to mutation

3. retrogressive evolution

4. biogeographical evolution

Which one of the following statements is correct?

What is common to whales, seals, and sharks?

1. Seasonal migration

2. Thick subcutaneous fat

3. Convergent evolution

4. Homeothermy

Adaptive radiation refers to:

When two species of different genealogy come to resemble each other as a result of adaptation, the phenomenon is termed:
1. divergent evolution
2. microevolution
3. co-evolution
4. convergent evolution

Which one of the following amino acids was not found to be synthesized in Miller’s experiment?

An important evidence in favour of organic evolution is the occurrence of:

1. homologous and vestigial organs

2. analogous and vestigial organs

3. homologous organ only

4. analogous organ only

Which one of the following is not a living fossil?

1. King crab

2. Sphenodon

3. Archaeopteryx

4. Peripatus

Jurassic period of the Mesozoic era is characterised by: