Punnett Squares and Heredity

Multiple Choice

Segments of chromosomes that contain coded information for an organisms trait

• cells

• genes

• alleles

• genotypes

Multiple Choice

The outward expression, or appearance, of a genetic trait is its

• allele

• pedigree

• phenotype

• inheritance

Multiple Select

The designation Rr for a pea plant's peas shows that the plant is

• purple

• hybrid

• heterozygous

• a true breeding plant

Multiple Choice

A model that is used to show possible outcomes of cross breeding is a

• ratio

• coin toss

• pedigree

• Punnett square