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 2311: In which of the following groups of animals are flagella and cilia found? Options:
  A) Flatworms
  B) Annelids
  C) Coelenterates
  D) protozoa
  E) Nematodes
  Show Answer
  The correct answer is D .
• Question 2312:

  

  Using the diagram, A plant that exhibits the type of reproduction shown in IV is

  Options:
  A) cola
  B) ginger
  C) bryophyllum
  D) sugar cane
  Show Answer
  The correct answer is C .
• Question 2313: Insects and millipede have many features in common EXCEPT Options:
  A) exoskeleton
  B) jointed appendages
  C) compound eyes
  D) segmented body
  Show Answer
  The correct answer is C .
• Question 2314:

  

  Use the diagram above to answer this question. The male inflorescence is labelled

  Options:
  A) i
  B) ii
  C) iii
  D) iv
  Show Answer
  The correct answer is A .
• Question 2315: Which of the following is NOT a function of the liver? Options:
  A) Regulation of blood sugar
  B) Storage of iron
  C) Formation of bile
  D) Breakdown of excess amino acids
  E) Excretion of urea from the blood
  Show Answer
  The correct answer is E .
• Question 2316:

  Which of the following diseases is not hereditary?

  Options:
  A) Albinism
  B) Scabies
  C) Haemophilla
  D) Colour blindness
  Show Answer
  The correct answer is B .
• Question 2317:

  

  The aim of the experiment is to demonstrate

  Options:
  A) that in mammal gaseous exchange takes place in the lungs
  B) the part played by the pleural cavity and diaphragm in respiration
  C) that a large amount of oxygen is absorbed by the lungs
  D) the presence of carbon (IV) oxide in the exhaled air
  Show Answer
  The correct answer is B .
• Question 2318:

  

  The structure that holds the yolk in position is labelled

  Options:
  A) II
  B) I
  C) IV
  D) III
  Show Answer
  The correct answer is D .
• Question 2319:

  

  The ovary represented is

  Options:
  A) half-superior
  B) inferior
  C) superior
  D) half-inferior
  Show Answer
  The correct answer is B .
• Question 2320: In a breeding program a cross was made between two true breeding cow-pea types: one with round seeds and the other with wrinkled seed. If roundness is dominant why wrinkleness is recessive, in the first filial generation all the seeds produced will be Options:
  A) 25% wrinkled, 75% round
  B) 100% wrinkled
  C) 50% wrinkled, 50% round
  D) 75% wrinkled, 25% round
  E) 100% round
  Show Answer
  The correct answer is E .