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Question about Genetics: Mendel's 2nd Law

Biology

Originais Teachy

Genetics: Mendel's 2nd Law

Medium

(Originais Teachy 2023) - Question Medium of Biology

In a pea crossing experiment, Gregor Mendel observed the independent segregation of two different characteristics of the organism. Based on Mendel's Second Law, known as the Law of Independent Assortment, which of the alternatives below correctly represents the phenotypic ratios observed in a dihybrid cross when the characteristics are controlled by two pairs of alleles?
a.
9:3:1:3
b.
1:1:1:1
c.
3:1
d.
9:3:3:1
e.
1:2:1

Answer sheet:

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