4. Continuity and Change
Dihybrid Inheritance — Quiz
Test your understanding of dihybrid inheritance with 5 practice questions.
Practice Questions
Question 1
What does the term $dihybrid$ inheritance refer to in genetics?
Question 2
A heterozygous pea plant for seed shape and seed color has the genotype $RrYy$. What does the $Rr$ part show?
Question 3
If two parents are both $RrYy$, what gametes can each parent produce by independent assortment?
Question 4
In a standard dihybrid cross of $RrYy \times RrYy$, what is the expected phenotypic ratio of the offspring?
Question 5
Which statement best describes Mendel's law of independent assortment?