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 81: One common feature of the fungi, algae, mosses and ferns is that they Options:
  A) are photosynthetic
  B) show alternation of generation
  C) reproduce by means of conjugation
  D) can survive dry conditions
  E) have no seeds
  Show Answer
  The correct answer is E .
• Question 82:

  Which of the following processes is involved in the reproduction of developing organisms?

  Options:
  A) Budding
  B) Germination
  C) Fertilization
  D) Pollination
  Show Answer
  The correct answer is C .
• Question 83: The following are kidney diseases except Options:
  A) diuresis
  B) hepatitis
  C) nephritis
  D) oedema
  Show Answer
  The correct answer is B .
• Question 84:

  In plants, respiration occurs in

  Options:
  A) The stomata and lenticel only
  B) Mesophyll cells only
  C) All living cells
  D) The root only
  Show Answer
  The correct answer is C .
• Question 85: Which of the following is an example of intraspecific competition? Options:
  A) a lizard and an ant-eater chasing an insect
  B) a worker termite and a soldier in a limited
  C) a hawk and an eagle targeting the same chicken
  D) yam and potato shots growing out through the same window
  Show Answer
  The correct answer is D .
• Question 86: 2H₂ → 2H₂ + O_2(g). The equation above represents a part of the light stage of photosynthesis. Which of the following must be presents for this reaction to occur? Options:
  A) Enzyme and light energy
  B) Carbondioxide and light energy
  C) Light energy and cholorphyll
  D) Chlorophyll and enzyme
  Show Answer
  The correct answer is C .
• Question 87:

  The four classes of cnidarian include the following except

  Options:
  A) Turbellaria
  B) Anthozoa
  C) Scyphozoa
  D) Cubozoa
  Show Answer
  The correct answer is A .
• Question 88: Which of the following sequences represents process of blood clothing? 1. Fibrins forms a network of threads 2. Red blood cells are caught and clot is formed 3. Fibrinogen in plasma changes into fibrin 4. Blood is exposed to air Options:
  A) 4, 3, 2, 1
  B) 4, 3, 1, 2
  C) 3, 1, 4, 2
  D) 1, 2, 3, 4
  E) 3, 1, 2, 4
  Show Answer
  The correct answer is B .
• Question 89: Which of these is not true? grass in the above food chain Options:
  A) trap all the sunlight
  B) trap a small percent of the sun energy
  C) are primary producers
  D) are eaten by primary consumers
  E) contains chlorophyll
  Show Answer
  The correct answer is A .
• Question 90:

  Which of the following describes the function of lymph

  Options:
  A) Temperature regulation
  B) Production of antibodies
  C) Engulfing
  D) Body defence
  Show Answer
  The correct answer is D .