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Biology · Topic 17 · Inheritance

Genetic crosses. Build the Punnett square.

Pick the parents' genotypes and the square fills in automatically — with the offspring genotype and phenotype ratios worked out exactly the way the mark scheme wants.

0610 Topic 17 — Inheritance monohybrid · genotype · phenotype
Purple = has the dominant allele · orange = recessive (homozygous).

Dominant allele = capital letter · recessive = lower case

Parents

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