Question

Anita thinks that she has heterozygous alleles for red hair. if she is correct, which of these diagrams best illustrates anita’s alleles for red hair? 2 chromosomes are labeled upper r and upper r. 2 chromosomes are labeled upper r and r. one chromosome is labeled upper r and another is unlabeled. 2 chromosomes are labeled r and r.

Answer 1

2 chromosomes are labeled R and r

Heterozygous means different, so you need two different traits.

Answer 2

R r One uppercase R and one lowercase r

Step-by-step explanation:

Heterozygous means having two different alleles. Since R is the dominant it means she has red hair and is still heterozygous.