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WAEC Biology 2015 Objective — Question 46

Question 46 of 50 from the West African Examinations Council (WAEC) Biology 2015 Objective paper, with the correct answer and a full explanation.

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According to Mendel's first law of inheritance, segregation of genes occur when

  • A. tall plants are crossbred
  • B. short plants are crossbred
  • C. tall plants and short plants are crossbredCorrect
  • D. plants are crossbred

Explanation

Mendel derived his first law of inheritance (the Law of Segregation) from crosses between tall pea plants and short pea plants.

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