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 1: An example of a non-bio degrable pollutants is Options:
  A) dung
  B) bones
  C) ceramics
  D) woods
  Show Answer
  The correct answer is C .
• Question 2: Normally the flow of blood is NEVER from Options:
  A) artery to arterioles
  B) arterioles to capillaries
  C) capillaries to venules
  D) arteerioles to the artery
  E) venules to the vein
  Show Answer
  The correct answer is D .
• Question 3: The absence of stomata shows that a leaf may be Options:
  A) from a floating plant
  B) from submerged plant
  C) varigated
  D) from a terrestrial plant
  E) from parasitic green plant
  Show Answer
  The correct answer is B .
• Question 4: The center for controlling body temperature in the brains is the Options:
  A) cerebrum
  B) cerebellum
  C) medulla
  D) hypothalamus
  Show Answer
  The correct answer is D .
• Question 5: The main function of the choroid is Options:
  A) protection of the eye ball
  B) transmission of light
  C) supply of nutrient to tissue of the eye
  D) converging light
  Show Answer
  The correct answer is C .
• Question 6: If an organic compound has its hydrogen: oxygen ratio as 2:1, it is likely to be Options:
  A) a protein
  B) a cabohydrate
  C) a fat
  D) a fatty acid and glycerol
  E) an amino acid
  Show Answer
  The correct answer is B .
• Question 7: Erythrocytes are known as ________ Options:
  A) white blood cell
  B) red blood cells
  C) phagocytes
  D) leucocytes
  Show Answer
  The correct answer is B .
• Question 8:

  Which of the following pairs of organisms are photosynthetic?

  Options:
  A) Amoeba and paramecium
  B) Euglena and chlamydomonas
  C) Volvox and Rhizopus
  D) Nostoc and plasmodium
  Show Answer
  The correct answer is B .
• Question 9: Soil erosion CANNOT be controlled by Options:
  A) planting cover crops
  B) contouring of sloping ground
  C) terracing of slopes
  D) laying of mulch
  E) burning of bush
  Show Answer
  The correct answer is E .
• Question 10: The tissue which connects a muscle to a bone is a Options:
  A) cartiligae
  B) muscle fibre
  C) tendon
  D) ligament
  E) connecting fibre
  Show Answer
  The correct answer is C .