Punnett Square Review

Worksheet by Andrea Gianni

Subjects: Science
Grades: 7
Language: ENG
Assignments: 30 classrooms used this worksheet

Master Punnett squares and genetics! Review genotypes, phenotypes, and inheritance probability.

If T = Tall and t = short, which genotype does the offspring have the highest percentage of receiving? 50% Tt and 50% tt 100% TT 50% tt 75% TT Using the square from the question above, what is the most common PHENOTYPE? Tall Short Neither Tall Short are equally common Which genotype is considered HOMOZYGOUS DOMINANT? Aa Bb TT tt Which ratio below represents the punnett square in Question #1?*Hint: Follow this order- Homozygous Dominant: Heterozygous: Homozygous Recessive 0:2:2 = 1:1 2:2:0 = 1:1 1:2:1 0:0:4

Punnett Squares genetics heredity probability biology

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