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 2321: In an epigeal germination, it is the Options:
  A) epicotyl that elongates fast
  B) hypocotyl that elongates fast
  C) hypogeal that elongates fast
  D) plumule that elongates fast
  E) roots that elongate fast
  Show Answer
  The correct answer is B .
• Question 2322:

  

  Use the diagram above to answer this question.

  The type of protective adaptation exhibited by the animal is

  Options:
  A) disruptive colouration
  B) flash colouration
  C) countershading colouration
  D) warning colouration
  Show Answer
  The correct answer is C .
• Question 2323: External ears of mammals consist of Options:
  A) pinna and tympanum
  B) pinna only
  C) auditory meatus only
  D) auditory meatus and pinna
  E) auditory meatus and tympanum
  Show Answer
  The correct answer is D .
• Question 2324: Which of the following is NOT a function of the liver? Options:
  A) Regulation of blood sugar
  B) Storage of iron
  C) Formation of bile
  D) Breakdown of excess amino acids
  E) Excretion of urea from the blood
  Show Answer
  The correct answer is E .
• Question 2325: An animal body that can be cut along its axis in any plane to give two identical parts is said to be Options:
  A) radially symmetrical
  B) bilaterally symmetrical
  C) asymmetrical
  D) symmetrical
  Show Answer
  The correct answer is A .
• Question 2326:

  

  The neural arch is labelled

  Options:
  A) I
  B) II
  C) III
  D) IV
  Show Answer
  The correct answer is B .
• Question 2327:

  

  Evapouration and transpiration are respectively represented by the components labelled

  Options:
  A) I and III
  B) II and III
  C) III and IV
  D) IV and I
  Show Answer
  The correct answer is A .
• Question 2328: A young plant showing yellow leaves is likely to be deficient in Options:
  A) calcium
  B) magnesium
  C) potassium
  D) boron
  E) molybdenum
  Show Answer
  The correct answer is B .
• Question 2329: A surprising fact about sickle cell disease is that it Options:
  A) affects only black people
  B) kills the patient
  C) is hereditary
  D) affects blood cells
  E) weakens the patient
  Show Answer
  The correct answer is C .
• Question 2330: Fruits which develop without fertilization of the ovule are Options:
  A) false
  B) multiple
  C) aggrgate
  D) parthenocarpic
  Show Answer
  The correct answer is D .