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 51: The oxidative part of the respiratory process takes place in the Options:
  A) mitochondria
  B) ribosomes
  C) endoplasmic reticulum
  D) golgi bodies
  Show Answer
  The correct answer is A .
• Question 52: Viviparity occurs mainly in the Options:
  A) mammals
  B) reptiles
  C) aves
  D) amphibians
  Show Answer
  The correct answer is A .
• Question 53: Mammals are capable of producing hypertonic urine mainly because of re-absorption in the Options:
  A) Bowmans capsule
  B) Urethra
  C) Ureter
  D) Loop of henle
  Show Answer
  The correct answer is D .
• Question 54: The carnassial teeth of a carnivorous animal consist of the Options:
  A) last upper premolar and the first lower molar
  B) last upper molar and the last lower molar
  C) first upper premolar and the lower molar
  D) first upper molar and the first lower molar
  Show Answer
  The correct answer is A .
• Question 55:

  The growth of mucor on a piece of bread is?

  Options:
  A) scavenging
  B) commensalism
  C) autotrophism
  D) saprophytism
  Show Answer
  The correct answer is D .
• Question 56: A non - renewable alternative source of energy is Options:
  A) wind generator
  B) solar panels
  C) nuclear energy
  D) hydroelectric power
  Show Answer
  The correct answer is C .
• Question 57:

  

  In the figure above the cell which controls the opening and closing of stomatal pore is

  Options:
  A) 1
  B) 2
  C) 3
  D) 4
  E) 5
  Show Answer
  The correct answer is E .
• Question 58: Fehling's solution will readily change colour from blue to reddish colour when it is Options:
  A) mixed with sugar solution in the cold
  B) warmed or heated by itself
  C) mixed with reducing sugar in the cold
  D) warmed or heated with complex solution
  E) warmed with a solution of reducing sugar
  Show Answer
  The correct answer is E .
• Question 59: Night-blindness result from a deficiency of Options:
  A) vitamin E
  B) Vitamin A
  C) Vitamin K
  D) Vitamin C
  Show Answer
  The correct answer is B .
• Question 60: The plumule is best described as? Options:
  A) Part of the cotyledon
  B) Part of the endosperm
  C) A miniature shoot
  D) Structure near the micropyle
  E) Structure opposite the hilum
  Show Answer
  The correct answer is C .