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Multiple choice

If a pure tall plant is crossed with pure dwarf plant, the offspring would be

  1. half tall

  2. all tall

  3. half dwarf

  4. all intermediate height

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

According to Mendel's law of dominance, crossing a pure tall (TT) with a pure dwarf (tt) results in all heterozygous (Tt) offspring, which express the dominant tall phenotype.

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