Biology Questions Answers

• 22. Insulin controls the metabolism of ?

  1. Fats
  2. Carbohydrates
  3. Proteins
  4. Sugars

  Answer :

  Option D

• 23. Among the biotic components of the ecosystem, the producer system is ?

  1. Sea
  2. Rivers
  3. Green Plants
  4. Animals

  Answer :

  Option C

• 24. What is Anthology ?

  1. Study of flower and flowering plant.
  2. Study of blood vascular system.
  3. Study of male reproductive organ.
  4. Study of Bryophytes

  Answer :

  Option A

  Explanation:

  Study of blood vascular system - Angiology
  
  Study of male reproductive organ - Andrology
  
  Study of Bryophytes - Bryology

• 25. Who is known as father of Genetics ?

  1. Morgan
  2. Henry
  3. G.J. Mandel
  4. F.B. Morrison

  Answer :

  Option C

• 26. Study of factors connected with the improvement of human race ?

  1. Evolution
  2. Embryology
  3. Euthenics
  4. Eugenics

  Answer :

  Option D

  Explanation:

  Evolution - Study of origin of life and formation of new species.
  
  Embryology - Study of fertilization of egg, formation of zygote and development of embryo.
  
  Euthenics - Study of environmental conditions contributing to improvement of human beings.

• 27. How much plasma Human blood contains ?

  1. 60 %
  2. 65%
  3. 70%
  4. 75%

  Answer :

  Option B

• 28. Which among following is not a biotic component ?

  1. 4%
  2. 6%
  3. 8%
  4. 10%
  5. Consumer
  6. Producer
  7. Composers
  8. Decomposers

  Answer :

  Option