2019HSCMultiple choice
Q11
1 mark
Question
Which of the following is always true of a mutation that produces a dominant allele?
A. It will be lethal in a population.
B. It will be expressed in heterozygous individuals.
C. It will only be expressed in homozygous individuals.
D. It will spread more quickly through the population than a recessive allele.
Syllabus alignment
Module 5 · Heredity
- Genetic VariationInterpret inheritance patterns, pedigrees and Punnett squares to model genotype combinations.