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Biology 22 Online
OpenStudy (anonymous):

When a tall homozygous plant was crossed with a short homozygous plant, the F1 offspring were all tall. No short plants were present in the F1 generation. Which principle does this situation represent

OpenStudy (shrutipande9):

welcome to openstudy!!

OpenStudy (anonymous):

the principle of dominance.... Say the genotype of plant 1 is TT(tall, homozygous) and plant 2 is tt(short, homozygous). T is dominant over t. Crossing the two plants, we end with genotypes that all show Tt. Since T is dominant it will show between the two, resulting in all tall plants.

OpenStudy (anonymous):

thank you

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