After a Cross Between Two Corn Plants,the F₁ Plants All

question 36

Multiple Choice

After a cross between two corn plants,the F₁ plants all had a dwarfed phenotype.The F₂ consisted of 1,207 dwarf plants and 401 tall plants.Identify the phenotypes and genotypes of the two parents.

• A) DD (dwarf),dd (tall)
• B) DD (tall),dd (dwarf)
• C) dd (dwarf),dd (tall)
• D) DD (dwarf),DD (tall)
• E) dd (dwarf),Dd (tall)

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