Basic Genetics-Punnett Squares

Front

What are the possible genotypes for this cross?

Back

TT = 25% Tt= 50% tt=25%

Front

Which of the following genotypes is homozygous dominant? A, Aa, AA, aa

Back

AA

Front

If brown eyes are dominant over blue eyes, what would be the parent genotypes if two heterozygous brown eyed persons were crossed?

Back

Bb and Bb

Front

A calico cat shows both the traits for orange fur and black fur. What kind of allele expression is this?

Back

Codominance

Front

A red flowered plant (RR) breeds with a White flowered plant (WW). The gene for petal color in these plants expresses incomplete dominance. What percentage of the offspring will have pink (RW) flowers?

Back

100%

Front

This type of inheritance pattern shows BOTH traits in possible offspring

Back

codominance

Front

A green pea plant (Gg) is crossed with a yellow pea plant (gg). Describe the genotype of the offspring. (Be sure to remember that the capital letter is dominant).

Back

50% heterozygous and 50% homozygous recessive

Front

A white flower (rr) is crossed with a white flower (rr). What is the genotype of the offspring?

Back

100% homozygous recessive

Front

Which of the following is homozygous recessive? Options: rr, AA, TT, Ff

Back

rr

Front

Which of the following is homozygous dominant? Jj, Rr, MM, ee

Back

MM