Biology Exam Past Questions and Answers | JAMB, WAEC and NECO

Biology is the study of life and living things. It can be divided into different areas that look at the structure, function, anatomy, and behavior of organisms.

• Question 721: A grass hopper respires by the means of its Options:
  A) Lung-books
  B) Gills
  C) Lungs
  D) Antennae
  E) Tracheal tubes
  Show Answer
  The correct answer is E .
• Question 722: The caste of termites that lacks pigmentation is the Options:
  A) King
  B) worker
  C) soldier
  D) queen
  Show Answer
  The correct answer is B .
• Question 723: Physiological adaptation to very dry conditions in animals demonstrates Options:
  A) rejuvenation
  B) xeromorphism
  C) hibernation
  D) aestivation
  Show Answer
  The correct answer is D .
• Question 724:

  Conversion of atmosphere carbon into chemical bond energy occurs during the process of?

  Options:
  A) transpiration
  B) photosynthesis
  C) digestion
  D) respiration
  Show Answer
  The correct answer is B .
• Question 725:

  

  Stage 3 breathes

  Options:
  A) with the lungs
  B) with the external gills
  C) with the internal gills
  D) through the skin
  Show Answer
  The correct answer is D .
• Question 726: The following are examples of air borne diseases, except Options:
  A) Chicken pox
  B) Cholera
  C) common cold
  D) Whooping cough
  Show Answer
  The correct answer is B .
• Question 727: In mammalian development, the function of the yolk is to Options:
  A) supply nutrients to the embryo
  B) act as the shock-absorber to the foetus
  C) supply air to the embryo
  D) facilitates the process of excretion in the foetus
  Show Answer
  The correct answer is A .
• Question 728:

  

  The type of joint at the point labelled 5 is the

  Options:
  A) pivot joint
  B) gliding joint
  C) ball and socket joint
  D) hinge joint
  Show Answer
  The correct answer is D .
• Question 729: If the gall bladder of a mammal is damaged, which of the following will be most seriously affected? Options:
  A) Glycolysis
  B) Digestion of starch
  C) Digestion of fats and oil
  D) Digestion of proteins
  Show Answer
  The correct answer is C .
• Question 730: Darwin is considered the first scientist who correctly explained the theory of Options:
  A) special creation
  B) spontaneous generation
  C) use and disuse
  D) organic evolution
  Show Answer
  The correct answer is D .