Which one of the following phenomena supports Darwin's concept of natural selection in organic evolution:
 

1.	Production of 'Dolly', the sheep by cloning
2.	Development of organs from 'stem' cells for organ transplantation
3.	Development of transgenic animals
4.	Prevalence of pesticide-resistant insects

Which of the following is not true for a species:
 

In present times, the origin of life is not possible from inorganic compounds due to:
1. Non-availability of raw material
2. High concentration of O₂ in the atmosphere
3. Decrease in temperature
4. Excess of pollution

On Galapagos island, Darwin observed variation in beaks of birds (Darwin's finches) and he concluded:
1.  Inter species variation
2.  Intraspecies variation
3.  Natural selection according to food
4.  Inheritance of acquired characters

Diversification in plant life appeared:

According to Oparin, which one of the following was not present in the primitive atmosphere of the earth?

Industrial melanism is an example of:

Which one of the following was obtained by S. Miller in his experiments on the origin of life before 1953:
1.  Simple sugars
2.  Amino acids
3.  Nucleotide
4.  Peptides

Which evidence of evolution related to Darwin's finches:

1. Evidence from biogeographical distribution

2. Evidence from comparative anatomy

3. Evidence from embryology

4. Evidence from palaeontological

According to fossils that have been discovered till now, the origin and evolution of man started from which country?

1. France

2. Java

3. Africa

4. China