In Cattle,consider That the Lack of Horns Is Dominant to the Presence

question 1

Multiple Choice

In cattle,consider that the lack of horns is dominant to the presence of horns.A bull without horns is crossed with a horned cow.Of four offspring,one is horned and the other three lack horns.The bull is

• A)homozygous dominant.
• B)homozygous recessive.
• C)heterozygous.
• D)sex-lined recessive.
• E)heterozygous recessive.

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