Genes please <span title="help?...........................?">help?.......................</span>

Question

Dark hair is dominant to light hair. Complete a punnett square using two parents who have dark hair and are both heterozygous (Dd).

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7. What is the genotype of the parents?

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8. What is the percent chance that these parents will have a light-haired child?

Answer 1

Dd x Dd

DD Dd

Dd dd

Isn&#039;t the genotype of the parents in the question, Dd?

25% chance of a light haired child

Answer 2

       D        d

D    Dd      Dd

d     Dd      dd

thepunnett square looks good when im doing it then c**p on preview so im sorry. if you can&#039;t understand what the square should be i can email it to you if you like

7. genotype of parents = Dd

8. 25% (only dd is light haired and 1 in four is light haired as can be seen above)