Respuesta :

Answer:

black guinea pig:

1. BB

2. Bb

white guinea pig

1. bb

Explanation:

The black guinea pig carries the dominant trait. The "B" represents dominant trait. the "b" is recessive. When a dominant trait (B) is present, it will always take over making the guinea pig have black fur regardless of if there's a recessive trait. In order to get the white fur, you will need two recessive traits (bb).

The genotypes of 2 guinea pigs, for 2 traits are represented as AABB and aabb. The guinea pigs are mated and the offspring eventually mate with each other.

What is the meaning of genotypes?

A genotype is a genetic arrangement that makes up the traits that an organism inherited from its parents. Genotype can also mean the entire collection of genes an offspring inherited from its parents. In animals, a material known as DNA acts as the instructions that tell cells what to do.

What's a genotype ratio?

The genotypic ratio is the ratio depicting the different genotypes of the offspring from a test cross. It represents the pattern of offspring distribution according to genotype, which is the genetic constitution determining the phenotype of an organism.

Learn more about genotype here: brainly.com/question/22117

#SPJ2