Evolution – Online MCQs Test – Biology MCAT

1. Cells which differentiate into various tissues and form different organs of the body are:

2. “Under stable conditions allelic frequencies and their genotype ratios remain constant generation after generation”, this is:

3. “A process in which the fittest of an organism in its environment selects those traits that will be passed on with greater frequency from one generation to the next” is:

4. Which one of the following terms would most correctly describe the relationship between the flight organs of animals like locust, bat, swallow and flying fish?

5. Lamarks theory based on following points except:

6. A branch of genetics that deals with the frequency, distribution and inheritance of alleles in population is:

7. Muscles found vestigial in man:

8. Artificial selection in breeding provides evidence for evolution is:

9. According to Lamarck, blacksmith developing a bigger biceps in the arm is an example of:

10. It correctly represents evolutionary sequence of vertebrates:

11. “A logical result of over production is the severe compitition for food and space and other necessities of life”, what Darwin called the:

12. Inorganic evolution means

13. Darwin tail to give explanation about

14. Tail bone which is vestigial in man but well-developed in other vertebrates is:

15. All of the following are part of the hardy—Weinberg theorem, which describes a stable, non evolving population, EXCEPT

16. De Vries is known for his:

17. Which of the following would be easily fossiIised?

18. Kind of selection maintains the constancy of species over generation is:

19. Homologous organs are

20. In a famous experiment A. Weismann cut off tails of new-born mice generation after generation. At the end of experiment, tails of mice neither disappeared nor shortened. This experiment