Genetic variation in a population arises due to:
1. Recombination only
2. Mutations as well as recombination
3. Reproductive isolation and selection
4. Mutations only
Subtopic:  Mutation |
 85%
From NCERT
NEET - 2013
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Point mutation involves:

1. insertion

2. change in single base pair

3. duplication 

4. deletion

Subtopic:  Mutation |
 92%
From NCERT
AIPMT - 2009
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NEET 2023 - Target Batch - Aryan Raj Singh
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NEET 2023 - Target Batch - Aryan Raj Singh