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 151: An hormoiothermic animal kept in a room where the temperature is lower than the body temperature may lose heat by four physical process. Which of the following processes is NOT connected with the body temperature regulation ? Options:
  A) Radiation
  B) Sweat
  C) Evaporation
  D) Conduction
  E) Convection
  Show Answer
  The correct answer is E .
• Question 152:

  Man can contact tapeworm through

  Options:
  A) ingesting uncooked meat
  B) from fish
  C) from breathing
  D) through contact
  Show Answer
  The correct answer is A .
• Question 153: Which of the following performs similar functions? Options:
  A) Ascospores ans ascocarp
  B) Antherozoids and rhizoids
  C) sorus and indusium
  D) Strobili and inflorescence
  Show Answer
  The correct answer is C .
• Question 154: Exponential increase in the population of an organism is a characteristic feature off Options:
  A) binary fission
  B) sexual reproduction
  C) budding
  D) vegetative propagation
  Show Answer
  The correct answer is A .
• Question 155: In which of the following crosses will all the female offspring be colour blind? Options:
  A) colour blind mother x colour blind father
  B) colour blind mother x normal father
  C) carrier mother x colour blind father
  D) carrier mother x normal father
  Show Answer
  The correct answer is A .
• Question 156:

  The damage to ozone layer is caused by

  Options:
  A) Oxygen
  B) Nitrogen oxide
  C) Chlorofluorocarbons
  D) sulphur dioxide
  Show Answer
  The correct answer is C .
• Question 157: The recycling method of solid waste disposal is unsuitable for Options:
  A) organic matter
  B) glass
  C) plastic
  D) metal scraps
  Show Answer
  The correct answer is A .
• Question 158:

  

  The part labelled I and II constitute the

  Options:
  A) Crown
  B) neck
  C) root
  D) gum
  Show Answer
  The correct answer is A .
• Question 159: The dorsal and anal fins of fish are used for Options:
  A) Upward movement
  B) Controlling rolling
  C) Downward movement
  D) Steering
  E) Buoyancy
  Show Answer
  The correct answer is B .
• Question 160: An amoeba and an unlaid chicken egg are Options:
  A) anial tissue
  B) organelles
  C) single cell
  D) organisms
  Show Answer
  The correct answer is C .