In humans, the trait for tongue rolling is dominant over the trait for the inability of a human to roll his/her tongue. If a heterozygous male is crossed with a homozygous recessive female, then what percent of the offspring would be expected to have the ability to roll their tongues

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13 April, 20:08

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Yasmine Haney · Answer 1

50% will be heterozygous dominant, 50% will be homozygous recessive. This was according to a traditional Punnett square.