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 1101:

  Which of the following produces both hormones and enzymes?

  Options:
  A) Ileum
  B) Pancreas
  C) Gall bladder
  D) Kidney
  Show Answer
  The correct answer is B .
• Question 1102: The sequence of the biomes in Nigeria from port Harcourt to Damaturu is Options:
  A) estuarine → rain forest → Guinea Savannah → Sahel Savannah
  B) rain forest → Guinea savannah → estuarine → desert
  C) estuarine → Guinea savannah → rain forest → Sahel savannah
  D) rain forest → estuarine → Guinea savannah → desert
  Show Answer
  The correct answer is A .
• Question 1103:

  The movement of part of a plant in response to external stimulus of no particular direction is?

  Options:
  A) taxism
  B) tropism
  C) haptotropic movement
  D) nastic movement
  Show Answer
  The correct answer is D .
• Question 1104: The part of the brain that controls body posture in mammals is the Options:
  A) thalamus
  B) cerebellum
  C) spinal cord
  D) cerebrum
  Show Answer
  The correct answer is B .
• Question 1105: Which type of the following cells is thin-walled and living at maturity? Options:
  A) Collenchyma
  B) Sieve tube
  C) xylem vessel
  D) sclerenchyma
  Show Answer
  The correct answer is A .
• Question 1106: The dorsal and anal fins of fish are used for Options:
  A) Upward movement
  B) Controlling rolling
  C) Downward movement
  D) Steering
  E) Buoyancy
  Show Answer
  The correct answer is B .
• Question 1107: In addition to the high calories derived from fats and oils, they are Options:
  A) used in producing new cells
  B) necessary for enzyme formation
  C) used as insulators for cold
  D) required for growth
  Show Answer
  The correct answer is C .
• Question 1108: Fibrinogen and prothrombin play important roles in the Options:
  A) deamination of proteins
  B) clotting of blood
  C) detoxication of substance
  D) storage of vitamins
  Show Answer
  The correct answer is B .
• Question 1109: The pedipalpi in spiders are used for Options:
  A) grasping
  B) walking
  C) feeling
  D) web spinning
  Show Answer
  The correct answer is A .
• Question 1110: The crown of the mammalian tooth is covered with Options:
  A) cement
  B) dentine
  C) caries
  D) enamel
  Show Answer
  The correct answer is D .