Biology Virtual (review Punnett squares)

Classify the following as heterozygous or homozygous: PP

• Heterozygous

• Homozygous

Classify the following as heterozygous or homozygous: yy

• Heterozygous

• Homozygous

Classify the following as heterozygous or homozygous: Rr

• Heterozygous

• Homozygous

What is the genotype of pea plant with white flowers?

• Pp

• pp

• Pw

• PP

What is the flower color genotype of a heterozygous pea plant?

• Pp

• pp

• Pw

• PP

R = round seeds

r = wrinkled seeds

If we cross two heterozygous plants, what percentage of the offspring will have round seeds?

• 100%

• 75%

• 50%

• 25%

R = round seeds

r = wrinkled seeds

If we cross a heterozygous plant with a homozygous recessive plant, what percentage of the offspring will have wrinkled seeds?

• 100%

• 75%

• 50%

• 25%