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 391: The type of asexual reproduction that is common to both Paramecium and protists is Options:
  A) budding
  B) sporulation
  C) fragmentation
  D) fission
  Show Answer
  The correct answer is D .
• Question 392:

  

  Which of the labelled part in the figure above will develop into new bulb?

  Options:
  A) 1
  B) 4
  C) 2
  D) 3
  E) 5
  Show Answer
  The correct answer is D .
• Question 393: The colour of the ventral surface of a fish is lighter than that of the dorsal. This is mainly Options:
  A) an adaptation for movement
  B) an adaptation for camouflage
  C) for attracting mates
  D) for regulating body temperature
  Show Answer
  The correct answer is B .
• Question 394: During binary fission in lower organisms, the nucleus is known to undergo Options:
  A) mitosis
  B) meiosis
  C) fragmentation
  D) mutation
  Show Answer
  The correct answer is A .
• Question 395: The blood circulatory system of vertebrates consists of Options:
  A) heart, arteries, capillaries and veins
  B) heart, aorta, capillaries and veins
  C) heart, aorta, arteries and veins
  D) heart, vena cava, arteries, and veins
  Show Answer
  The correct answer is A .
• Question 396:

  

  The corolla is partly represented by

  Options:
  A) I
  B) II
  C) III
  D) Iv
  Show Answer
  The correct answer is A .
• Question 397:
  

  The structure labelled 5 is used for

  Options:
  A) protein synthesis
  B) energy production
  C) secretion
  D) excretion
  Show Answer
  The correct answer is C .
• Question 398: The smallest living organism which share the characteristics of both living and non-living matter are Options:
  A) bacteria
  B) fungi
  C) viruses
  D) protozoa
  Show Answer
  The correct answer is C .
• Question 399: Accommodation of the human eye is best described as the Options:
  A) ability to see distant objects
  B) movement of upper and lower eyelids
  C) focusing of near and distant objects
  D) changing of lens shape due to varying light intensities
  E) constant adjustment of the iris
  Show Answer
  The correct answer is C .
• Question 400: Which of the following animals is most adapted for water conservation? Options:
  A) earthworms
  B) mammals
  C) flatworms
  D) insects
  Show Answer
  The correct answer is D .