Predicting Results In rabbits, the allele for black coat color (B) is dominant over the allele for brown coat color (b). Predict the results of a cross between a rabbit homozygous for black coat color (BB) and a rabbit homozygous for brown coat color (bb).
Applying Information Write a BttLOGV * report summarizing how an under-Va»" standing of heredity allows animal breeders to develop animals that have desirable traits. Find out what kinds of animals are bred for special purposes.
Ms/ Standardized Test Preparation
DIRECTIONS: Choose the letter of the answer choice that best answers the question.
1. What is a procedure in which an individual of unknown genotype is crossed with a homozygous recessive individual to determine the genotype of the unknown individual called?
A. a monohybrid cross
B. a dihybrid cross
C. a hybrid cross
D. a testcross
2. In a monohybrid cross of two heterozygous parents (Pp), what would the expected genotypes of the offspring be?
3. Which of the following is an example of a genotype of a heterozygous individual?
INTERPRETING GRAPHICS: Use the diagrams of chromosomes below to answer the question that follows. The single chromosome below has two genes, both of which carry a dominant allele Q and R.
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