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 61:

  

  The diagram represents

  Options:
  A) sensory neurone
  B) relay neurone
  C) afferent neurone
  D) motor neurone
  Show Answer
  The correct answer is D .
• Question 62:

  An ecological instrument used to measure wind direction is?

  Options:
  A) Secchi disc
  B) wind vane
  C) anemometer
  D) slope gauge
  Show Answer
  The correct answer is B .
• Question 63: In human reproduction, the zygote formed as a result of fertilization gets attached to the wall of the uterus. The process is called Options:
  A) Sexual reproduction
  B) Cohesion
  C) Pregnancy
  D) Implantation
  E) Viviparity
  Show Answer
  The correct answer is D .
• Question 64: The major limiting factor of productivity in the aquatic habitat is Options:
  A) Food
  B) Temperature
  C) Water
  D) Sunlight
  Show Answer
  The correct answer is A .
• Question 65: Which of the following is formed immediately after the first product of photosynthesis? Options:
  A) Lipid
  B) Starch
  C) Oxygen
  D) Sugar
  Show Answer
  The correct answer is B .
• Question 66: Movement of minerals and chemical compounds with a plant occurs during Options:
  A) osmosis
  B) translocation
  C) transpiration
  D) diffusion
  Show Answer
  The correct answer is B .
• Question 67: 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 68: If the gall bladder of a man is removed by surgery, which of the following processes will be most seriously affected? Options:
  A) Digestion of fats and oil
  B) Formation of urea
  C) Digestion of starch
  D) Conversion of protein
  E) Storage and release of the urine
  Show Answer
  The correct answer is A .
• Question 69:

  The membrane around the vacuole is known as

  Options:
  A) Elaioplast
  B) Amyloplast
  C) Tonoplast
  D) Cytoplast
  Show Answer
  The correct answer is C .
• Question 70: Which of the following used diffusion as the principal method of gaseous exchange? Options:
  A) lizard
  B) grasshopper
  C) rat
  D) earthworm
  Show Answer
  The correct answer is D .