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 1341: Which of the following factors is LEAST likely to affect the animals living in a fresh water habitat? Options:
  A) Turbidity
  B) Temperature
  C) pH
  D) Salinity
  Show Answer
  The correct answer is D .
• Question 1342:

  

  In the diagram, the organelle responsible for heredity is

  Options:
  A) iii
  B) iv
  C) ii
  D) i
  Show Answer
  The correct answer is A .
• Question 1343: The pineapple fruit is best described as Options:
  A) aggregate, succulent and indehiscent
  B) aggregate, succulent and dehiscent
  C) multiple, succulent and indehiscent
  D) multiple, succulent and dehiscent
  Show Answer
  The correct answer is C .
• Question 1344: The center for learning and memory in the human brain is the Options:
  A) medulla oblongata
  B) cerebellum
  C) cerebrum
  D) olfactory lobe
  Show Answer
  The correct answer is C .
• Question 1345:

  The role of scolex in tapeworm is to

  Options:
  A) excretion
  B) attachment to the host
  C) movement
  D) breathing
  Show Answer
  The correct answer is B .
• Question 1346: In the living cells, insufficient oxygen may cause a breakdown of glucose into Options:
  A) fatty acids
  B) lactic acids
  C) glycogen
  D) carbon dioxide
  Show Answer
  The correct answer is B .
• Question 1347: An individual with blood group AB can receive blood from those in blood group(s) Options:
  A) AB only B
  B) A and B only
  C) B only
  D) AB and O only
  E) A, B, AB and O
  Show Answer
  The correct answer is E .
• Question 1348:

  

  In the diagram, the hawk is

  Options:
  A) an omnivore
  B) a primary consumer
  C) a tertiary consumer
  D) a scavenger
  Show Answer
  The correct answer is C .
• Question 1349: An insect whose economic importance is both harmful and beneficial is the Options:
  A) Tsetsefly
  B) Blackfly
  C) Mosquito
  D) Butterfly
  Show Answer
  The correct answer is D .
• Question 1350: Which of the following are adaptations of animals to aquatic habitats? Options:
  A) Gills, streamlined bodies and lateral lines
  B) Lateral line, streamlined bodies and lungs
  C) Gills, scaly skin and lungs
  D) Gills, streamlined bodies and spiracles
  Show Answer
  The correct answer is A .