WAEC Biology 2019 Objective — Question 46
Question 46 of 50 from the West African Examinations Council (WAEC) Biology 2019 Objective paper, with the correct answer and a full explanation.
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In a complete dominance monohybrid cross between a pure breeding yellow flowered plant Y and a pure breeding white flowered plant y, the result of the first filial generation is
- A. 5% yellow flowers
- B. 75% yellow flowers
- C. all yellow flowersCorrect
- D. all white flowers
Explanation
Thus, all the offspring will be yellow, albeit in a heterozygous fashion.
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