MCQ Practice – Class 6 to 10

Q1. The forelimb of humans and wings of birds represent?

A. Analogy B. Homology C. Evolution block D. Mutation

Q2. Which organ is vestigial in humans?

A. Eyes B. Lungs C. Liver D. Appendix

Q3. Evolution is driven by?

A. Natural selection B. Mutation C. Heredity D. All of these

Q4. The genetic makeup of an organism is called?

A. Genotype B. Phenotype C. Evolution D. Heredity

Q5. Genetic drift occurs in?

A. Small population B. All populations equally C. Large population D. None

Q6. Which pair determines male gender in humans?

A. YY B. XY C. XX D. XXY

Q7. Who proposed the theory of evolution by natural selection?

A. Mendel B. Fleming C. Darwin D. Lamarck

Q8. Which is inherited?

A. Tattoo B. Piercing C. Eye colour D. Knowledge

Q9. Gregor Mendel worked on which plant?

A. Pea plant B. Wheat C. Rice D. Cotton

Q10. Evolution refers to?

A. Gradual changes over generations B. Change in one individual C. No change D. Sudden changes

Quiz – Heredity and Evolution