Practice question
Question
What is the phenotypic ratio observed in the F2 generation of a monohybrid cross?
Explanation
In a monohybrid cross, Mendel observed a phenotypic ratio of 3:1 in the F2 generation.
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AIM Study of Mendelian inheritance using seeds of different colour / sizes of any plant. PRINCIPLE Mendelian inheritance is based on principles of dominance, segregation and independent assortment. Pisum sativum shows seven pairs of contrasting traits including seed form, cotyled...
Understand genotypic ratios, how to calculate them for monohybrid, dihybrid and trihybrid crosses, and why they matter in Mendelian genetics.
A guide to dihybrid crosses, including setup steps, Punnett square analysis, phenotypic ratios, and examples in peas and Drosophila.
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