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 1641: An accurate identification of a rapist can be carried out by conducting a Options:
  A) RNA analysis
  B) DNA analysis
  C) blood group text
  D) behavioural traits test
  Show Answer
  The correct answer is B .
• Question 1642: The soil with highest water-retaining capacity is Options:
  A) Clayey Soil
  B) Stoney soil
  C) Sandy soil
  D) Loamy Soil
  Show Answer
  The correct answer is A .
• Question 1643:
  

  The part labelled II is the

  Options:
  A) mesocarp
  B) pericarp
  C) endocarp
  D) epicarp
  Show Answer
  The correct answer is A .
• Question 1644:

  In monohybrid inheritance, if an organism carries two different alleles for a particular gene, it is called:

  Options:
  A) Homozygous
  B) Dominant
  C) Heterozygous
  D) Recessive
  Show Answer
  The correct answer is C .
• Question 1645: Nastic movement is Options:
  A) response to light stimulus
  B) non-directional
  C) directional
  D) response to internal stimulus
  Show Answer
  The correct answer is B .
• Question 1646: The waste product of plants used in the conversion of hide to leather is Options:
  A) gum
  B) alkaloid
  C) tannin
  D) resin
  Show Answer
  The correct answer is C .
• Question 1647:

  

  The diagram represents

  Options:
  A) sensory neurone
  B) relay neurone
  C) afferent neurone
  D) motor neurone
  Show Answer
  The correct answer is D .
• Question 1648: What combination of character should a prey develop to survive the environment of its predator? Options:
  A) Camouflag, well developed limbs and effective vision
  B) Showy colour, big body and well developed limbs
  C) Camouflage, big body and effective vision
  D) Showy colour, well developed muscles and an acute sense of smell
  Show Answer
  The correct answer is A .
• Question 1649:

  Which of the following statements is true about sandy soil?

  Options:
  A) has limited air space
  B) is light and easy to dig
  C) drains slowly
  D) is heavy and poorly aerated
  Show Answer
  The correct answer is B .
• Question 1650:

  

  Which of the plants is likely to be desert species?

  Options:
  A) U
  B) T
  C) S
  D) R
  Show Answer
  The correct answer is A .