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In humans, being a tongue roller (R) is dominant over non-roller (r). If both parents are heterozygous for tongue rolling. What is the probability of producing a heterozygous tongue roller child?
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In humans, being a tongue roller (R) is dominant over non-roller (r). If both parents are heterozygous for tongue rolling. What is the probability of producing a heterozygous tongue roller child?

User Kenneth Vogt
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1 Answer

10 votes

Answer:

50%

Step-by-step explanation:

This is because the Father will have Rr and the mother RR that being said if you do a chart you will find out it is 50%

R RR RR

r Rr Rr

User Santi Barbat
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