
Biology ideas click fastest with real practice. This set gives your Grade 9-12 class ninety questions on punnett squares and predictions, aligned to the same NGSS performance expectation.
Students will answer questions such as "What is the phenotypic ratio of a dihybrid cross (AaBb x AaBb)?", "Which of the following crosses will produce offspring with a 1:1 phenotypic ratio?", and "What is the expected genotype ratio from a cross of AaBb x AaBb?"
Each worksheet reviews the same core ideas from a different angle. Use them across a week or unit so students see the material three times without it ever feeling repetitive.
This set is part of a complete NGSS aligned biology unit. The unit also covers Genes and Chromosomes, Transcription and Translation, Mutations and Their Effects, Cell Division and DNA Replication, Genetic Disorders, and Meiosis and Genetic Diversity, all in the same three worksheet format, so your classroom routine stays familiar while the topic changes.
Suitable for Grade 9-12 biology classes, and for NGSS aligned review at any point in the school year. This set is aligned to NGSS standard HS-LS3-1.



