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 1011:

  How many days does it take for incubation of an egg to release chick?

  Options:
  A) 21
  B) 22
  C) 20
  D) 23
  Show Answer
  The correct answer is A .
• Question 1012:

  

  Melanin and keratin are produced in the part labelled

  Options:
  A) 2
  B) 3
  C) 4
  D) 5
  Show Answer
  The correct answer is A .
• Question 1013: Which of the following biomass could be characterized by very low rainfall,cold nights, hot days, and fast blooming plants? Options:
  A) northern guinea savanna
  B) sounthern guinea savanna
  C) tropical desert
  D) montane forest
  Show Answer
  The correct answer is C .
• Question 1014: The causative agent of Poliomyelitis is Options:
  A) Virus
  B) Fungus
  C) Protozoan
  D) Bacterium
  Show Answer
  The correct answer is A .
• Question 1015:

  

  The bones labelled II are called

  Options:
  A) lumbar vertebrae
  B) thoracic vertebrae
  C) cervical vertebrae
  D) sacral vertebrae
  Show Answer
  The correct answer is A .
• Question 1016:

  

  In the diagram, which of the following statement is true of the interaction

  Options:
  A) P aurelia is better adapted for obtaining food than P caudatum
  B) P caudatum is better adapted for obtaining food than P. aurelia
  C) both organisms cannot coexist
  D) both organisms cannot reproduce
  Show Answer
  The correct answer is C .
• Question 1017:

  Which of the following is a measure for the control of bilharzia?

  Options:
  A) Cutting low bushes around homes
  B) Application of molluscicides in water bodies
  C) Screening windows and doors with mosquito nets
  D) Application of herbicides in water bodies
  Show Answer
  The correct answer is B .
• Question 1018: Which of the following are non-green plants? Options:
  A) Euglena
  B) Fungi
  C) Spirogyra
  D) Angiosperms
  Show Answer
  The correct answer is B .
• Question 1019: A couple has 10 children, all female. Which of the following best explains the situation Options:
  A) The sex determination was by the man's X chromosome
  B) The man's sperm count is low
  C) The woman is not capable of producing male children
  D) The sex determination was by the man's Y chromosome
  Show Answer
  The correct answer is A .
• Question 1020: The blackfly is a vector of Options:
  A) malaria
  B) trypanosomiasis
  C) onchocerciasis
  D) yellow fever
  Show Answer
  The correct answer is C .