Q.

Which one of the following factors will not affect the Hardy-Weinberg equilibrium              [2024]

1 Genetic recombination  
2 Genetic drift  
3 Gene migration  
4 Constant gene pool  

Ans.

(4)

Five factors are known to affect Hardy-Weinberg equilibrium. These are gene migration or gene flow, genetic drift, mutation, genetic recombination and natural selection.