WAEC (WASSCE) Biology · Variation in population

Variation in population: WAEC Biology Past Questions and Answers

What the WAEC syllabus covers in Variation in population

Our summary: Morphological and physiological variation, continuous and discontinuous, measured on real people, animals and plants.

  • Morphological variations in the physical appearance of individuals: size, height and weight (Candidates are required to measure heights and weights of pupils of the same age group and plot graphs of frequency distribution of the height and weight.)
  • Colour (skin, eye, hair, coat of animals) (Observe and record various skin colour, colour pattern of some animals (cow, goat, rabbits), colour pattern of plants (maize cob and leaves).)
  • Finger prints (Make finger prints and classify them into arches, loops, whorls and compounds.)
  • Physiological variations: ability to roll tongue
  • Ability to taste phenylthiocarbamide (PTC)
  • Blood groups (ABO classification)

Syllabus content © The West African Examinations Council (WASSCE (harmonised West African syllabus)).

WAEC (WASSCE) Biology questions on Variation in population

  1. WAEC 2024Which of the following statements is correct about the ABO blood group system?
  2. WAEC 2023A Rhesus negative woman may experience stillbirth of the second child that is Rhesus positive because
  3. WAEC 2023Which of the following characteristics shows discontinuous variation in plants?
  4. WAEC 2023A sudden change in the genetic composition of an organism is termed
  5. WAEC 2022An accident victim was successfully transfused with blood from the father whose blood, group is AB. The blood group of the accident victim is
  6. WAEC 2022Which of the followig traits in humans is an example of physiological variation?
  7. WAEC 2022Individuals belonging to the blood group O are universal donors because ?
  8. WAEC 2021Offspring formed by sexual reproduction exhibit more variation than those formed by asexual reproduction because
  9. WAEC 2020Variation which exhibits a wide range from one extreme to the other is
  10. WAEC 2020Measurements of height and weight of students in a class show
  11. WAEC 2020A child that can receive blood donation from anybody belongs to the blood group
  12. WAEC 2019Which of the following factors is not a source of variation in living organisms?
  13. WAEC 2019Individuals with blood group AB can donate blood to individuals with blood group(s) … ?
  14. WAEC 2017Which of the following characters is not a morphological variation?
  15. WAEC 2016A blend of inherited and acquired characteristics shows
  16. WAEC 2016A noticeable physical appearance of individuals of the same species is called
  17. WAEC 2016A cross between two parents produced four offspring's with blood groups AB, BB, BO and AO. what is the blood group of their parents?
  18. WAEC 2016A sick baby was successfully transfused with blood from the father who has blood group AB. What is the group of the the sick baby?
  19. WAEC 2015Which of the following statements about human blood groups is not true?
  20. WAEC 2015Which of the following traits is not inheritable? Ability to
  21. WAEC 2014Which of the following traits is not a morphological variation in humans?
  22. WAEC 2014Differences in characteristics that exist among individuals of the same species is referred to as
  23. WAEC 2014Characteristics that exhibit continuous variation are generally controlled by
  24. WAEC 2013When a man who is Rh-positive marries a woman who is Rh-negative, there will be incidence of
  25. WAEC 2012The following pairs of traits are examples of continuous and discontinuous variations respectively except
  26. WAEC 2012Which of the following statements is true about the ABO blood group system?
  27. WAEC 2012The classes of fingerprints in man are
  28. WAEC 2012What name is given to a sudden change in a gene or chromosome?
  29. WAEC 2011Which of the following statements is not true about continuous variation? It
  30. WAEC 2011Acquired characters are
  31. WAEC 2011Differences in characteristics observed between individuals of the same species is known as
  32. WAEC 2011A man with blood group It IA IA is married to a woman with blood group IA IO. The blood group of their son is likely to be
  33. WAEC 2011What is the probability? of a man of blood group AB married to a woman of blood group O producing a child of blood group O?
  34. WAEC 2010Fingerprints are useful in crime detection because
  35. WAEC 2010Mr. Andrew, his wife and child belong to blood groups A, B and O respectively. The genotypes of both parents are
  36. WAEC 2010The parameters of size, height, weight and colour in a population of living things are examples of
  37. WAEC 2010Which of the following is an example of variation?

Years with Variation in population questions in DeeepSolve's question bank

From the past questions DeeepSolve holds, not a count of everything the exam body has set.

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