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 361:

  Which of the following is an example of conserving resources in an ecosystem?

  Options:
  A) Excessive use of chemical fertilizers in agriculture
  B) Introducing invasive species to an ecosystem
  C) Implementing sustainable fishing practices
  D) Cutting down trees for timber production
  Show Answer
  The correct answer is C .
• Question 362: Which of the following will not allow osmosis to take place Options:
  A) pig's bladder
  B) cellophane
  C) parchment paper
  D) transparent polythene
  E) cow's bladder
  Show Answer
  The correct answer is D .
• Question 363:

  Examples of animals with mammary glands include the following except

  Options:
  A) Cow
  B) Goat
  C) Pig
  D) Hen
  Show Answer
  The correct answer is D .
• Question 364: The bright colours of the comb and feathers in the peacock are for Options:
  A) sex differenciation
  B) beauty
  C) courtship
  D) defence
  Show Answer
  The correct answer is C .
• Question 365:

  The movement of Euglena towards the source of light is a?

  Options:
  A) tropic movement
  B) tactic movement
  C) nastic movement
  D) kinetic movement
  Show Answer
  The correct answer is B .
• Question 366:

  In a population of living things, the parameters of size, height, weight and colours are examples of

  Options:
  A) continuous variation
  B) non-heritable variation
  C) discontinuous variation
  D) physiological variation
  Show Answer
  The correct answer is A .
• Question 367:

  

  Which of the labelled parts of the cell contains ribonucleic acid?

  Options:
  A) 1
  B) 2
  C) 3
  D) 5
  Show Answer
  The correct answer is C .
• Question 368: 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 369:

  

  Use the diagram to answer the question that follows:

  The instrument is used to measure

  Options:
  A) atmospheric pressure
  B) relative humidity
  C) direction of wind
  D) speed of wind
  Show Answer
  The correct answer is D .
• Question 370: Root hair have their origin from Options:
  A) Endodermis
  B) Pericycle
  C) Cortex
  D) Epidermis
  E) Xylem
  Show Answer
  The correct answer is D .