Predicting Offspring Genotypes and Phenotypes
Grade 1145 min
aligned to 5.4.1. Predict And Explain Offspring Genotypes And Phenotypes Using Basic Mode Of Genetics
Learning Objective
I can use Punnett squares to predict the genotypes and phenotypes of offspring based on the genotypes of their parents.
Lesson Flow
Watch Video
Genotype, Phenotype and Punnet Squares Made EASY!
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Practice
12 questions • Short answer
Exit Ticket
“A homozygous dominant pea plant for flower color (RR) is crossed with a homozygous recessive pea plant (rr). Use a Punnett square to predict the genotypes and phenotypes of the offspring. Show your work. If two heterozygous pea plants for height (Tt) are crossed, use a Punnett square to predict the genotypes and phenotypes of their offspring. Show your work.”
Teacher Guide
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- Answer keys for all questions
- Differentiation strategies
- Extension activities
- Printable student handouts
