Practice - Inheritance of Two Genes
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Practice Questions
Test your understanding with targeted questions
What is a dihybrid cross?
💡 Hint: Think of traits like seed color and shape.
Explain what it means for a trait to be dominant.
💡 Hint: What trait might not show if a dominant trait is present?
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does Mendel's law of independent assortment imply?
💡 Hint: Think about how traits can combine from two parents.
True or False: A trait can be recessive and still appear in the phenotype of an organism.
💡 Hint: Think about when a trait is masked.
1 more question available
Challenge Problems
Push your limits with advanced challenges
A plant with unknown genotype, either TT or Tt, is crossed with a tt plant. What will be the expected genotypic and phenotypic ratios in the offspring?
💡 Hint: Consider both scenarios to find out the outputs.
In a certain dihybrid cross, a RrYy plant is crossed with a RrYy plant. What is the probability of obtaining a homozygous round and yellow seed?
💡 Hint: Look for combinations of R from both parents.
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