Which of the following describes the genotype and phenotype of parents whose child will definitely have a recessive trait?

A. Both parents are homozygous for the recessive allele and have the trait.
B. Both parents are homozygous for the recessive allele but do not have the same trait.
C. Both parents are heterozygous for the recessive allele had have the same trait.
D. Both parents are heterozygous for the recessive allele but do not have the trait.
Is the answer A?

IF YOU HAVE THE PRABILITY AND HEREDITY QUIZ THAT HAS 5 QUESTIONS HERE ARE THE ANSWERS .

1. B
2. A
3. B
4. D
5.C

TRUST MUA

JUST GOT 100%

b

a
b
d
c

I don't know how to do that, isn't their anybody on here that can help me?

Think of the recessive alleles as r and the dominant as R. To make sure the child definitely one hundred percent gets that trait, both parents must have the homozygous recessive trait, or the alleles rr. If they both have the alleles rr, then they both have that trait. To answer your question, yes it is A.

Can you please help me with all my questions Brainiac I only have 3 more questions to answer.

DO IS IT A

?

YES IT IS a GOT 100%

No it's

D
D
A
A
A