2. Black fur (B) in guinea pigs is dominant over white fur (b). Find theprobability of an offspring with the same phenotype as its parents in across between a homozygous black and a heterozygous black guineapig

. A. 0%,

25%B. 25%,

25%C. 50%,50%

D. 75%, 25%

E. 100%, 0%

Question

Alexis Ayers

Biology

11 July, 15:41

2. Black fur (B) in guinea pigs is dominant over white fur (b). Find theprobability of an offspring with the same phenotype as its parents in across between a homozygous black and a heterozygous black guineapig

. A. 0%,

25%B. 25%,

25%C. 50%,50%

D. 75%, 25%

E. 100%, 0%

+1

Answers (1)

Know the Answer?

Neveah Fleming · Answer 1

Option d: black 75%, white 25%

Explanation:

The cross is between a homozygous black and a heterozygous black guinea pig

Parents gen. BB x Bb

F1 generation BB Bb Bb bb

The probability of an offspring with the same phenotype as its parents is

Genotype: BB - 25% and Bb - 50%, bb-25%

Phenotype: black 75%, white 25%

2. Black fur (B) in guinea pigs is dominant over white fur (b). Find theprobability of an offspring with the same phenotype as its parents in across between a homozygous black and a heterozygous black guineapig. A. 0%,25%B. 25%,25%C. 50%,50%D. 75%, 25%E. 100%, 0%

2. Black fur (B) in guinea pigs is dominant over white fur (b). Find theprobability of an offspring with the same phenotype as its parents in across between a homozygous black and a heterozygous black guineapig

. A. 0%,

25%B. 25%,

25%C. 50%,50%

D. 75%, 25%

E. 100%, 0%