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3.7 MB | 12 pages
Genetics Practice Problem Worksheet on the Dihybrid (Two-factor) Cross
Suitable for biology or life science students in grades 8-12
This is a 6-page worksheet of 11 dihybrid, or two factor, genetics practice problems. The worksheet provides extra practice for the beginning genetics student. Students will determine the genotypes of the parents, fill in the 16 box Punnett square, and answer questions about the probability of obtaining various offspring.
The worksheets include Punnett squares to be filled in, multiple questions about each problem, and adequate work space for the student to show their work.
All answers are included. You will download two versions of this worksheet: a pdf and a Word document.