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 61: The association between bacteria residing in the caecum and the ruminant is Options:
  A) parastitism
  B) predation
  C) saprophytism
  D) mutualism
  Show Answer
  The correct answer is D .
• Question 62: The capture and digestion of insects by a pitcher plant is a special form of nutrition termed Options:
  A) autotrophic
  B) heterotrophic
  C) chemosynthetic
  D) saprophytic
  Show Answer
  The correct answer is B .
• Question 63: In mammals, stimulus is transferred from the receptor muscles to the central nervous system through the Options:
  A) motor neurons
  B) effector muscles
  C) dendrites
  D) sensory neurons
  E) synapses
  Show Answer
  The correct answer is D .
• Question 64: The surest way to combine the best qualities of both parents in the offspring is by Options:
  A) cross-breeding
  B) inbreeding
  C) selective breeding
  D) pure breeding
  Show Answer
  The correct answer is A .
• Question 65:

  In Nigeria, Southern Guinea Savanna is found in?

  Options:
  A) Borno and Sokoto
  B) Kogi and Kwara
  C) Kaduna and Cross River
  D) Kano and Niger
  Show Answer
  The correct answer is B .
• Question 66: In which of the following Nigeria states can montane vegetation be found? Options:
  A) Taraba
  B) Enugu
  C) Bauchi
  D) Plateau
  Show Answer
  The correct answer is A .
• Question 67: An example of a parasitic protozoan is Options:
  A) Paramecium
  B) Plasmodium
  C) Eughlena
  D) Chlamydomonas
  Show Answer
  The correct answer is B .
• Question 68: Malaria symptoms are caused by Options:
  A) toxins released into the blood as a result of the destruction of red blood cell
  B) the multiplication of the malaria sporozites in the liver
  C) the invasion of the red blood cells by the trophozoites
  D) the development of merozoites into gametocytes
  Show Answer
  The correct answer is B .
• Question 69: Which of the following is true of the children of a heamophilic man who marries a woman that is not haemophilic and does not carry the trait? Options:
  A) All their sons will be haemophlic
  B) all their daughters will be haemophilic
  C) All their daughters will be carriers
  D) all their sons will be carriers
  Show Answer
  The correct answer is C .
• Question 70:

  

  In the diagram, the structures used for offense and defense are labelled

  Options:
  A) i and iv
  B) i and ii
  C) ii and iii
  D) iii and iv
  Show Answer
  The correct answer is B .