Biology · May / June 2020 · Paper 12 · Question 40
5090Inheritance
Which statement is always true of dominant alleles?
- AThey cannot undergo mutation.
- BThey give a greater chance of survival than recessive alleles.
- CThey give the same phenotype in heterozygotes and homozygotes.
- DThey occur less frequently in the population than recessive alleles.
As printed in the paper
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Correct answer: C. They give the same phenotype in heterozygotes and homozygotes.
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