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 11: In a cell, the genres are carried by Options:
  A) nuclear membranes
  B) chromatin threads
  C) lysosomes
  D) mitochondria
  Show Answer
  The correct answer is B .
• Question 12:

  Use the diagram to answer the question

  The neural arch is labelled

  Options:
  A) i
  B) ii
  C) iii
  D) iv
  Show Answer
  The correct answer is B .
• Question 13: The long and coiled intestine of a young tadpole ia an adaptation to its Options:
  A) herbivorious diet
  B) carnivororus diet
  C) aquatic habitat
  D) insectivorous habit
  Show Answer
  The correct answer is A .
• Question 14: The cilia in paramecium are use for Options:
  A) respirating
  B) locomotion
  C) protection
  D) regulating food intake
  E) excretion
  Show Answer
  The correct answer is B .
• Question 15: In the life history of butterfly, destruction of crops is caused by the Options:
  A) maggot
  B) nymph
  C) caterpillar
  D) pupa
  Show Answer
  The correct answer is C .
• Question 16:

  Use the diagram to answer the question.

  The type of protective adaption exhibited by the animal is

  Options:
  A) disruptive colouration
  B) flash colouration
  C) countershading colouration
  D) warning colouration
  Show Answer
  The correct answer is C .
• Question 17:

  Which of the following relationship involves only one organism?

  Options:
  A) Saprophytism
  B) Commensalism
  C) Parasitism
  D) Symbiosis
  Show Answer
  The correct answer is A .
• Question 18:

  

  The endoplasmic reticulum is represented by the part labelled

  Options:
  A) I
  B) II
  C) III
  D) IV
  Show Answer
  The correct answer is D .
• Question 19: The clumping together of red blood cells is Options:
  A) agglutination
  B) fussion
  C) transfusion
  D) compatibility
  Show Answer
  The correct answer is A .
• Question 20:

  The reason why the flow of blood through the capillaries is very slow is

  Options:
  A) because the walls of Capillaries are very thin
  B) to avoid high blood pressure
  C) to ensure that the individual does not get dizzy
  D) to allow adequate time for exchange of materials
  Show Answer
  The correct answer is D .