Punnett Squares

What is the term for the physical appearance of an organism?

What do the combinations Aa, DD, bB, and yy represent?

Which of the following is an example of a homozygous recessive allele? (Tt, tt, TT, t)

What do AA and Aa genotypes always express?

What does genotype refer to?

What is the term for an organism with two identical alleles for a trait?

What is the term for an organism with two different alleles for a trait?

If a trait is dominant, what will be the phenotype of an organism with at least one dominant allele?

What is the expected phenotypic ratio in a monohybrid cross of two heterozygous parents?

What is the expected genotypic ratio in a monohybrid cross of two heterozygous parents?