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 2101: The path followed by air as it passes through the lungs in mammals is Options:
  A) trachea → bronchi → bronchioles → alveoli
  B) bronchi → trachea → alveoli → bronchioles
  C) trachea → bronchioles → alveoli
  D) bronchioles → alveoli → bronchi →trachea
  Show Answer
  The correct answer is A .
• Question 2102: The bright colours of the comb and feathers in the peacock are for Options:
  A) sex differenciation
  B) beauty
  C) courtship
  D) defence
  Show Answer
  The correct answer is C .
• Question 2103:

  

  Which of the plants is likely to be desert species?

  Options:
  A) U
  B) T
  C) S
  D) R
  Show Answer
  The correct answer is A .
• Question 2104: Woman do not suffer from colour blindness because Options:
  A) the trait is sex-linked
  B) only men are colour blind
  C) the genes are recessive and sex-linked
  D) the genes occur on both the X and Y chromosomes
  Show Answer
  The correct answer is C .
• Question 2105: A food substance which produces red colouration with Sudan III contain Options:
  A) protein
  B) sugar
  C) starch
  D) cellulose
  E) fat
  Show Answer
  The correct answer is E .
• Question 2106: Angiosperms and gymnosperms belong to the plants group known as Options:
  A) schizophyta
  B) bryophyta
  C) pteridophyta
  D) spermatophyta
  Show Answer
  The correct answer is D .
• Question 2107: In blood transfusion, agglutination occurs when Options:
  A) white blood cells from two individuals meet
  B) two different antibodies meet
  C) two different antigens meet
  D) contrasting antigens and antibodies meet
  Show Answer
  The correct answer is D .
• Question 2108: Which of the following disease is not sexually transmitted? Options:
  A) Gonorrhea
  B) Herpes
  C) Influenza
  D) Syphilis
  Show Answer
  The correct answer is C .
• Question 2109:

  

  The ovary represented is

  Options:
  A) half-superior
  B) inferior
  C) superior
  D) half-inferior
  Show Answer
  The correct answer is B .
• Question 2110: Monocot stem differ from dicot stems in that monocot have Options:
  A) no cambium
  B) no pith
  C) fewer vascular bundles
  D) phloems with parenchyma
  Show Answer
  The correct answer is A .