Mendelian inheritance, sex determination, evidences of evolution and human evolution basics.
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Q1 · Heredity and Evolution · MEDIUM
In a cross between a pea plant with round seeds (RR) and a plant with wrinkled seeds (rr), all F₁ offspring have round seeds. When two F₁ plants are crossed, what fraction of the F₂ generation will be heterozygous for seed shape?
Q2 · Heredity and Evolution · MEDIUM
According to Darwin's theory of evolution, which factor is most crucial for the formation of new species?