Category Archives: THEORIES OF EVOLUTION TEST-2

PLUS TWO ZOOLOGY – THEORIES OF EVOLUTION TEST-2 ENGLISH MEDIUM

PLUS TWO ZOOLOGY – THEORIES OF EVOLUTION TEST-2 ENGLISH MEDIUM

Hello My dear students, I have listed ten questions from Plus Two Zoology Lesson THEORIES OF EVOLUTION,select the one correct answer for each question. Good luck!

  1. Who developed the concept of Genetic drift .
  2. Lamarck
    Muller
    Sewal Wright
    G.H.Hardy

  3. The collection of genes in a population is referred to as
  4. gene pool
    gene therapy
    mutation
    gene pond

  5. ……………..are considered as the ‘raw materials’ for evolution.
  6. gene mutation
    gene therapy
    ploidy
    natural selection

  7. Prodigality of nature is otherwise called……………..
  8. natural selection
    overproduction
    struggle for existence
    survival of the fittest

  9. When the phenotypic features coincide with normal environmental situations, the selection is..
  10. polymorphism
    disruptive selection
    directional selection
    stabilizing selection

  11. ………..operates in response to gradual changes in the environment.
  12. polymorphism
    disruptive selection
    directional selection
    stabilizing selection

  13. The selection pressure may favour the existence of more than one phenotype in a population.
  14. polymorphism
    disruptive selection
    directional selection
    stabilizing selection

  15. When a disruptive selection produces more than one phenotype within a population the phenomenon is
  16. polymorphism
    disruptive selection
    directional selection
    stabilizing selection

  17. The book “The Origin of species”was published by
  18. Lamarck
    Dobzhansky
    Charles Robert Darwin
    G.H.Hardy

  19. Which disease reduces the oxygen-carrying capacity of the blood and affects blood supply.
  20. sickle-cell anaemia
    SCID
    AIDS
    malaria