Introductory-level engagement with vocabulary and core concepts of the following areas of middle school, high school, and GED prep life science curricula:

• heredity
• crossbreeding
• genotype and phenotype
• dominant and recessive alleles
• heterozygosity and homozygosity
• Punnett squares
• Mendelian inheritance
• probability in genetics

Terminology and exercises in this set of worksheets related to probability in genetics are aligned with question types likely to be encountered on the Science subtest for the GED.