Question

Dimpled chin and free earlobes are two dominant characters in humans. Smooth chin and attached earlobes are recessive characters. A person has the genotype Ddff. Which of the following statements is correct with respect to this genotype?



The person is heterozygous for the first character and homozygous for the second.



The person is homozygous for the first character and heterozygous for the second.



The person is homozygous for both characters.

Answer 1

@pedro_c do u have any guesses?

Answer 2

I think A

Answer 3

b

Answer 4

its A

Answer 5

@Nataijah yup u r absolutely rite!...no @pedro_c The person is heterozygous for the first character and homozygous for the second. This case is applicable to this genotype...Try reading the qn once again an u'll know the answer!