Gentic Drift
Trending Questions
Q.
Explain why genetic drift is most likely to occur in a small population.
Q.
Genetic drift operates only in
Island populations
Smaller populations
Larger populations
Mendelian populations
Q.
Is genetic drift the same as gene flow?
Q. A population of blue and red beetle living in a bush were accidentally stamped by an elephant. This killed majority of red beetles and the population of blue beetles was increased. This is due to ____.
- genetic drift
- natural selection
- phylogenetic variation
- artificial selection
Q.
Why is genetic drift bad?
Q.
How does genetic drift affect a population?
Q. Genetic drift is also known as
- Phenotypic variation
- Natural selection
- Bottleneck phenomenon
- Theory of beetles
Q. Which among the following statement is correct with respect to genetic drift?
- Only effective on larger population
- It occurs accidentally
- Traits are naturally selected
- Always provides survival advantage