Inheritance and genetic crosses

Huntington's disease is a dominant genetic disorder in humans, caused by a dominant allele ( $H$ ). The recessive allele is represented by $h$ .

Two parents are heterozygous ( $H h$ ) for the Huntington's gene.

Complete the Punnett square to show the possible genotypes of their offspring.

	H	h
H
h

[1]

Huntington's disease is a dominant genetic disorder in humans, caused by a dominant allele ( $H$ ). The recessive allele is represented by $h$ .

Two parents are heterozygous ( $H h$ ) for the Huntington's gene.

Complete the Punnett square to show the possible genotypes of their offspring.

	H	h
H
h

[1]

Inheritance and genetic crosses Questions