Industrial melanism is an example of:

 
1. Natural selection 2. Mutation
3. Racial difference 4. Predation
Subtopic:  Natural Selection |
 95%
Level 1: 80%+
AIPMT - 1999
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Industrial melanism is an example of:
 

1. Drug resistance
2. Darkening of the skin due to smoke from industries
3. Protective resemblance with the surroundings
4. Defensive adaptation of skin against ultraviolet radiations
Subtopic:  Natural Selection |
 70%
Level 2: 60%+
AIPMT - 2003
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