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 531: The following are examples of air borne diseases, except Options:
  A) Chicken pox
  B) Cholera
  C) common cold
  D) Whooping cough
  Show Answer
  The correct answer is B .
• Question 532: In the life histroy of schistosoma (Bilharzia), one of the following is intermediate host Options:
  A) man
  B) snail
  C) mosquito larva
  D) crayfish
  E) fish
  Show Answer
  The correct answer is B .
• Question 533: Identical twins are produced under one of the following conditions Options:
  A) Two oval fertilized at the same time by two sperm
  B) one ovum ferilized divides to give two embryos
  C) one ovum fertilized, twins formed shortly before birth
  D) Two ova fertilized by one sperm
  E) one ovum fertilized by two sperm
  Show Answer
  The correct answer is B .
• Question 534: Mammals are capable of producing hypertonic urine mainly because of re-absorption in the Options:
  A) Bowmans capsule
  B) Urethra
  C) Ureter
  D) Loop of henle
  Show Answer
  The correct answer is D .
• Question 535:

  Which of the following animals is cold blooded?

  Options:
  A) Cat
  B) Lizard
  C) Whale
  D) Bird
  Show Answer
  The correct answer is B .
• Question 536: 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 537: The swollen shoot disease of cocoa tree is caused by a Options:
  A) virus
  B) fungus
  C) bacterium
  D) protozoan
  Show Answer
  The correct answer is A .
• Question 538: The most important physical factor which affects an organism living in the intertidal zone of the seashore is Options:
  A) pH
  B) salinity
  C) wave action
  D) temperature
  Show Answer
  The correct answer is C .
• Question 539: Substance manufactured by the leaves are transported to other parts of the plant through the Options:
  A) phloem
  B) companion cells
  C) sieve tubes
  D) cambium
  Show Answer
  The correct answer is A .
• Question 540:

  

  Use the diagram above to answer this question.

  Emulsification of fats takes place in the part labelled

  Options:
  A) l
  B) ll
  C) lll
  D) lV
  Show Answer
  The correct answer is D .