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 411: The conversion of excess amino acids into urea occurs in the Options:
  A) Kidney
  B) pancreas
  C) villi
  D) liver
  E) spleen
  Show Answer
  The correct answer is D .
• Question 412:

  

  The main function of 6 is to

  Options:
  A) separate 5 from 7
  B) produce more of 5 and 7
  C) produce cork
  D) translocate water and mineral salt
  E) conduct carbondioxide to the other plant
  Show Answer
  The correct answer is B .
• Question 413: Which of these is not a sampling method for determining population size? Options:
  A) capture and re-capture method
  B) complete census
  C) Transect method
  D) systematic sampling
  Show Answer
  The correct answer is D .
• Question 414: During the bending of the arm, the biceps muscles Options:
  A) contracts and the triceps muscles relaxes
  B) relaxes and the triceps muscles contracts
  C) and the triceps muscles contract
  D) and the triceps muscles relax
  Show Answer
  The correct answer is A .
• Question 415: 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 416: Nastic movement is Options:
  A) response to light stimulus
  B) non-directional
  C) directional
  D) response to internal stimulus
  Show Answer
  The correct answer is B .
• Question 417: Which of the following is true in blood transfusion? Options:
  A) person of blood group AB can donate blood only to another person of blood group AB
  B) persons of blood groups A and B can donate or receive blood from each other
  C) A person of blood group AB acn receive blood only from persons of blood group A or B
  D) A person of blood group O can donate only to a person of blood group O
  Show Answer
  The correct answer is A .
• Question 418:

  The curvature movement of plants in response to the stimulus of water is called

  Options:
  A) hydrotropism
  B) geotropism
  C) Phototropism
  D) thigmotropism
  Show Answer
  The correct answer is A .
• Question 419: Which of these tissue serves the function of support and water conduction Options:
  A) Parenchyma
  B) Collenchymas
  C) Sclerenchyma
  D) Xylem
  E) Phloem
  Show Answer
  The correct answer is D .
• Question 420: The jointed structure in insects that bears organs which are sensitive to touch, smell and vibration is the Options:
  A) maxilla
  B) labium
  C) antenna
  D) abdomen
  Show Answer
  The correct answer is C .