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 1811:

  

  The part labelled II is the

  Options:
  A) fenestra ovalis
  B) middle ear canal
  C) internal auditrory meatus
  D) ear ossicles
  Show Answer
  The correct answer is D .
• Question 1812: A mosquito which produces eggs which float, and whose larvae lie horizontal to the water surface, also rests at the angle on a vertical surface. This type of mosquito is Options:
  A) Aedes
  B) Anopheles
  C) Culex
  D) Tiger mosquito
  E) none of the above
  Show Answer
  The correct answer is B .
• Question 1813: A farm practice that result in the loss of soil fertility is Options:
  A) mixed farming
  B) bush fallowing
  C) shifting cultivation
  D) continous cropping
  Show Answer
  The correct answer is D .
• Question 1814: The removal of a man’s pancreas by surgical operation can affect only the digestion of Options:
  A) Starch
  B) Starch, protein and fats
  C) Oils and fats
  D) Proteins
  E) Carbohydrates and fats
  Show Answer
  The correct answer is B .
• Question 1815:

  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 1816:

  Given the equation:

  6CO₂ + 6H₂O → C₆H₁₂O₆ + 6O₂ {Under sunlight & Chlorophyll)The process represented by the above equation is

  Options:
  A) proteinsynthesis
  B) respiration
  C) photosynthesis
  D) transpiration
  E) translocation
  Show Answer
  The correct answer is C .
• Question 1817: An example of an organ of perennation in plants is Options:
  A) rhizome
  B) seed
  C) petal of a flower
  D) calyx of flower
  Show Answer
  The correct answer is A .
• Question 1818:

  The movement of Euglena towards the source of light is a?

  Options:
  A) tropic movement
  B) tactic movement
  C) nastic movement
  D) kinetic movement
  Show Answer
  The correct answer is B .
• Question 1819:

  

  The sexual reproductive function is performed by the part labelled

  Options:
  A) I
  B) II
  C) IV
  D) V
  Show Answer
  The correct answer is D .
• Question 1820: Which of the following is true of leucocytes? Options:
  A) they are respiratory pigments
  B) they are most numerous and ramify all cells
  C) they are large and nucleated
  D) they are involved in blood clotting
  Show Answer
  The correct answer is C .