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 101: Example of a fish that aestivates is Options:
  A) shark
  B) croaker
  C) lung fish
  D) cat fish
  Show Answer
  The correct answer is C .
• Question 102:

  

  Which of the labelled parts is the venga caval opening?

  Options:
  A) 1
  B) 2
  C) 3
  D) 4
  E) 5
  Show Answer
  The correct answer is C .
• Question 103:

  The system of classification in which there are seven hierarchies from kingdom to species was introduced by?

  Options:
  A) Felix Dujardin
  B) Carolus Linneus
  C) Theodore Schwann
  D) Charles Darwin
  Show Answer
  The correct answer is B .
• Question 104: In adult mammalian blood, the cells which lack nuclei are the Options:
  A) erythrocytes
  B) lymphocytes
  C) leucocytes
  D) phagocytes
  Show Answer
  The correct answer is A .
• Question 105:

  

  Use the diagram above to answer this question.

  Which of the following will be true of dog ll which lost its tail in an accident if it mates with dog lll.

  Options:
  A) None of its offspring will be born without a tail
  B) 3/4 of its offspring will be born without tails
  C) All its offspiring will be born without tails
  D) 1/4 of its offspring will be born without tails
  Show Answer
  The correct answer is A .
• Question 106:

  

  Use the diagram to answer the question that follows.

  The dentition is found in

  Options:
  A) rat
  B) dog
  C) sheep
  D) man
  Show Answer
  The correct answer is D .
• Question 107: Which of these is the terminal portion of the alimentary canal of a mammal? Options:
  A) Oesophagus
  B) Stomach
  C) Rectum
  D) Colon
  E) Appendix
  Show Answer
  The correct answer is C .
• Question 108:

  The growth of mucor on a piece of bread is?

  Options:
  A) scavenging
  B) commensalism
  C) autotrophism
  D) saprophytism
  Show Answer
  The correct answer is D .
• Question 109: Groundnut is not really a 'nut' in the biological sense because Options:
  A) it is harvested from inside the ground
  B) pericarp is not hard and tough
  C) the fruit is not as hard as coconut
  D) the fruit is not succulent
  E) it is an achene
  Show Answer
  The correct answer is B .
• Question 110: Spines and shells on animals are adaptation for Options:
  A) camouglage
  B) chemical defence
  C) physical defence
  D) mimicry
  Show Answer
  The correct answer is C .