Practice Questions

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#Question id: 5354

Eye color gene link with X chromosome, If red eye color gene is dominant over white eye color gene. Which of the following genetic cross and their respective offspring is not correlated?

Genetic cross

Phenotype of offspring

1

Heterozygous Red eye female X   Red eye Male

All male red eye

2

Heterozygous Red eye female X   white eye Male

Male either red or white eye

3

Homozygous Red eye female X   white eye Male

All female red eye

4

Homozygous Red eye female X   Red eye Male

All male red eye

#Unit 8. Inheritance Biology

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	Genetic cross	Phenotype of offspring
1	Heterozygous Red eye female X Red eye Male	All male red eye
2	Heterozygous Red eye female X white eye Male	Male either red or white eye
3	Homozygous Red eye female X white eye Male	All female red eye
4	Homozygous Red eye female X Red eye Male	All male red eye