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 1131: The stem differs from the root in having the xylem and phloem strands Options:
  A) on the same radii
  B) scattered
  C) on alternate radii
  D) towards the pith
  Show Answer
  The correct answer is A .
• Question 1132: 2H₂ → 2H₂ + O_2(g). The equation above represents a part of the light stage of photosynthesis. Which of the following must be presents for this reaction to occur? Options:
  A) Enzyme and light energy
  B) Carbondioxide and light energy
  C) Light energy and cholorphyll
  D) Chlorophyll and enzyme
  Show Answer
  The correct answer is C .
• Question 1133:

  

  The sweat gland is the structure labelled

  Options:
  A) I
  B) II
  C) III
  D) IV
  Show Answer
  The correct answer is D .
• Question 1134: If an isolated living cell is left in distilled water for two hours, it is likely to Options:
  A) lose some of its water to the surrounding water
  B) lose all of its water to the surrounding water
  C) reproduce by binary fission
  D) become more turgid
  E) die due to excess water
  Show Answer
  The correct answer is D .
• Question 1135: The eggs of birds contains relatively larger quantities of yolk than those of amphibians and reptiles because Options:
  A) birds are generally bigger in size
  B) embryonic development is longer in birds
  C) those of birds are fertilized internally
  D) birds lay shelled eggs
  Show Answer
  The correct answer is B .
• Question 1136: The Southern Guinea Savanna differs from the Northern Guinea Savanna in that it has Options:
  A) lower rainfall and shorter grasses
  B) less grasses and scattered trees
  C) more rainfall and taller grasses
  D) less arboreal and burrowing animals
  Show Answer
  The correct answer is C .
• Question 1137:

  

  The line that represents efficient recycling combined with stringent conservation is

  Options:
  A) IV
  B) III
  C) II
  D) I
  Show Answer
  The correct answer is A .
• Question 1138: The following are example of morphological variation except Options:
  A) size
  B) ability to taste PTC
  C) color
  D) fingerprint
  Show Answer
  The correct answer is B .
• Question 1139:

  Which of the following is a difference between plant and animal cells?

  Options:
  A) Plant cells have a nucleus, while animal cells do not
  B) Plant cells have a cell membrane, while animal cells have a cell wall
  C) Plant cells contain chloroplasts for photosynthesis, while animal cells do not
  D) Plant cells have a central vacuole, while animal cells have multiple small vacuoles
  Show Answer
  The correct answer is C .
• Question 1140:

  

  Which structure is the glomerulus?

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