Biology

Genetics and Evolutionary Biology

1,156 Questions

Genetics and evolutionary biology explain how traits are passed from parents to offspring and how species change over time. Key concepts include genetic drift, inbreeding, and heredity. This topic is fundamental for the biology section of many competitive tests.

Heredity and traitsGenetic variations and driftInbreeding conceptsEvolutionary mechanisms

Genetics and Evolutionary Biology Questions

Multiple choice

What is the role of natural selection in speciation?

  1. It drives the accumulation of genetic differences between populations.

  2. It favors the survival and reproduction of individuals with advantageous traits.

  3. It leads to the formation of new species.

  4. All of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Natural selection plays a crucial role in speciation by driving the accumulation of genetic differences between populations, favoring the survival and reproduction of individuals with advantageous traits, and ultimately leading to the formation of new species.