Evolution - Darwin's Theory, Natural Selection, Hardy-Weinberg Principle
Biology · Grade 12 · Week 22 · 25 questions
In NEET and CBSE Grade 12, Evolution is an essential chapter exploring Darwin's Theory, Natural Selection, and Hardy-Weinberg Principle. Accurate, labelled diagrams from NCERT carry huge weight — practise them until you can draw from memory.
What you'll practise
- Describe Darwin's Theory
- Identify Natural Selection
- State Hardy-Weinberg Principle
- Solve CBSE board-pattern problems from evolution including NCERT exemplar-level questions
All 25 questions in this Evolution - Darwin's Theory, Natural Selection, Hardy-Weinberg Principle quiz
Grade 12 Biology — Evolution - Darwin's Theory, Natural Selection, Hardy-Weinberg Principle: 25 practice questions with instant scoring and explanations.
- Darwin's theory of evolution is based on:
- Natural selection requires:
- Fitness in evolutionary terms refers to:
- Artificial selection demonstrates:
- Directional selection favors:
- Stabilizing selection favors:
- Disruptive selection favors:
- The Hardy-Weinberg principle states that:
- The Hardy-Weinberg equation is:
- Conditions for Hardy-Weinberg equilibrium include:
- Genetic drift is:
- The bottleneck effect occurs when:
- Founder effect occurs when:
- Gene flow refers to:
- Mutation provides:
- Inbreeding leads to:
- Outbreeding results in:
- Sexual selection occurs through:
- Examples of sexual selection include:
- Polymorphism refers to:
- Balanced polymorphism is maintained by:
- Heterozygote advantage occurs when:
- Sickle cell trait in malaria-endemic regions is maintained by:
- Molecular evolution is studied through:
- The molecular clock hypothesis suggests:
Question 1 of 250 correct so far