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The trait for a straight thumb (H) is dominant over the trait for a hitchhiker's thumb (h). Two people with heterozygous/hybrid genotypes for straight thumbs got married. What is the probability that these two people will have a child with a hitchhiker's thumb? *

1 Answer

1 vote

Answer:

25%

Step-by-step explanation:

Punnett square:

H h

H | HH | Hh

h | Hh | hh

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