A cross of two Kerry horses always produces Kerry

A cross of a Kerry with a Dexter produces 1/2 and
1/2. Crosses of two Dexters produce two Dexters for
every Kerry. Explain. What will be an ideal response?


Answer: Kerry is homozygous (DD), Dexter is heterozygous
(Dd), dd is lethal.

Biology & Microbiology

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