Multiple choice

In peas, tall plant trait is dominant over dwarf. If a heterozygous for tall is crossed with one homozygous for dwarf, what will be the appearance of the offspring of a cross of F1?

  1. All tall

  2. All dwarf

  3. 50% tall and 50% dwarf

  4. 75% tall and 25% dwarf
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

 In peas, tall plant trait is dominant over dwarf. If a heterozygous for tall is crossed with one homozygous for dwarf, there will be 50% tall and 50% dwarf appearance of the offspring of a cross of F1.

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