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 1881: A grass hopper respires by the means of its Options:
  A) Lung-books
  B) Gills
  C) Lungs
  D) Antennae
  E) Tracheal tubes
  Show Answer
  The correct answer is E .
• Question 1882: Exoskeleton is NOT found in the Options:
  A) Maggot
  B) Mosquito larva
  C) Earth worm
  D) Caterpillar
  E) Termite
  Show Answer
  The correct answer is C .
• Question 1883: 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 1884:

  Which of the following is the primary organ involved in gas exchange during respiration in humans?

  Options:
  A) Diaphragm
  B) Bronchi
  C) Lungs
  D) Trachea
  Show Answer
  The correct answer is C .
• Question 1885: The organ which secretes digestive enzymes as well as hormones is the Options:
  A) liver
  B) salivary gland
  C) pancreas
  D) spleen
  Show Answer
  The correct answer is C .
• Question 1886:

  Which of the following cycles involves the process of precipitation and transpiration?

  Options:
  A) water cycle
  B) carbon cycle
  C) nitrogen cycle
  D) oxygen cycle
  Show Answer
  The correct answer is A .
• Question 1887:

  

  The organism above is

  Options:
  A) chlamydomonas
  B) algae
  C) volvox
  D) euglena
  Show Answer
  The correct answer is C .
• Question 1888: The sex of a foetus is determined during Options:
  A) meiosis
  B) copulation
  C) fertilization
  D) placentation
  Show Answer
  The correct answer is C .
• Question 1889: An evidence of the relationship between living organisms and their extinct relatives can best be obtained from Options:
  A) embryology
  B) comparative anatomy
  C) comparative physiology
  D) palaeontology
  Show Answer
  The correct answer is D .
• Question 1890:

  

  From the diagram above the structure labelled I originates from the

  Options:
  A) liver
  B) kidney
  C) small intestine
  D) stomach
  Show Answer
  The correct answer is B .