Teaching Haryana (HPSC) Assistant Professor Mock Test 2025 Life Sciences Evolution and Behavior Evolutionary Mechanisms
Which of the following statements is INCORRECT for modes of natural selection.
1
In nature, directional selection can occur when one of the phenotypic extremes becomes selected for or against, usually as a result of changes in the environment.
2
Directional selection can alters the mean value of the trait in the population in one direction,
3
Under stabilizing selection, extreme varieties from both ends of the frequency distribution are selected.
4
Differential survival leads to differential reproduction of alleles responsible for the survival of the next generation.
5
Question Not Attempted