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 301:

  

  In the diagram, which of the animals represents the oldest creatures in terms of evolutionary history?

  Options:
  A) iii
  B) ii
  C) i
  D) iv
  Show Answer
  The correct answer is D .
• Question 302: Which of the following is an example of discontinuous variation? Options:
  A) skin colouration
  B) left handedness
  C) body weight
  D) Height
  Show Answer
  The correct answer is B .
• Question 303: Parasitic form are NOT found among Options:
  A) platyhelminthes
  B) nematodes
  C) mollusces
  D) annelids
  Show Answer
  The correct answer is C .
• Question 304: Yellowing of leaves is a symptom associated with deficiency of Options:
  A) iron, calcium and magnesium
  B) nitrogen, sulphur and potassium
  C) sulphur, phosphorus and iron
  D) magnesium, nitrogen and iron
  Show Answer
  The correct answer is D .
• Question 305: interveinal chlorosis is normally associated with the deficiency of Options:
  A) magnesium
  B) potassium
  C) iron
  D) calcium
  Show Answer
  The correct answer is A .
• Question 306: During ovulation, an egg is released from the Options:
  A) corpus luteum
  B) ovarian funnel
  C) graafian follicle
  D) fallopian tube
  Show Answer
  The correct answer is C .
• Question 307: The main function of the swim-bladder is for Options:
  A) Swimming
  B) Detecting sound
  C) Buoyancy
  D) Breathing
  E) Reproduction
  Show Answer
  The correct answer is C .
• Question 308: 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 309: One example of fossil fuels is Options:
  A) Limestone
  B) Coral
  C) Coal
  D) Firewood
  Show Answer
  The correct answer is C .
• Question 310:

  Tikka disease is related with the crop

  Options:
  A) Mustard
  B) Paddy
  C) Groundnut
  D) All of the above
  Show Answer
  The correct answer is C .