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 831: One of these is used for excretion in earthworm Options:
  A) Contractile vacuole
  B) Flame cell
  C) Malpighian tubule
  D) Nephridium
  Show Answer
  The correct answer is D .
• Question 832: A major difference between platyhelminthees and coelenterates is that platyhelminthes Options:
  A) are multicellular
  B) have developed a mesoderm
  C) reproduce sexually
  D) reproduce asexually
  Show Answer
  The correct answer is B .
• Question 833: Which of the following is an example of active transport? Options:
  A) Oxygen exchanging between red blood cells and liver cells
  B) Carbon dioxide exchanging between muscle cells and red blood cells
  C) Water moving out of the small intestine
  D) Sodium being reabsorbed in the kidney
  Show Answer
  The correct answer is D .
• Question 834:

  

  Use the diagram above to answer this question.

  The gas evolved in the process is

  Options:
  A) carbon (IV) oxide
  B) nitrogen
  C) oxygen
  D) carbon (II) oxide
  Show Answer
  The correct answer is A .
• Question 835: The hereditary materials of the cell is Options:
  A) the R N A
  B) protein
  C) the D N A
  D) carbohydrate
  Show Answer
  The correct answer is C .
• Question 836: Parenchyma cells are serves as supporting tissue when they Options:
  A) contain chloroplast
  B) have crystals
  C) become flaccid
  D) become turgid
  Show Answer
  The correct answer is D .
• Question 837: Which of the following forms about 55% of the volume of the blood in man? Options:
  A) leucocytes
  B) platelets
  C) plasma
  D) erythrocytes
  Show Answer
  The correct answer is C .
• Question 838: The theory of survival of the fittest was propounded by ….. Options:
  A) Darwin
  B) Hooke
  C) Lamarck
  D) Linnaeus
  Show Answer
  The correct answer is A .
• Question 839: An example of a filter -feeding animal is Options:
  A) shark
  B) butterfly
  C) whale
  D) mosquito
  Show Answer
  The correct answer is C .
• Question 840:

  The probability of a baby being a boy or a girl depends on the contribution of the

  Options:
  A) father's sex cells
  B) father's stomatic chromosome
  C) mother's sex cell
  D) mother's X-chromosome
  Show Answer
  The correct answer is A .