A heterozygous tall pea plant is crossed with a short plant. The probability than an F1 plant will be tall is(1point)

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04-12-2015
Biology

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A heterozygous tall pea plant is crossed with a short plant. The probability than an F1 plant will be tall is(1point)

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amandara amandara · Answer 1 · 2015-12-04T00:52:55+01:00

amandara amandara

04-12-2015

Heterozygous tall pea plant: Tt
Short plant: tt

Make a Punnett square:

T t
t Tt tt
t Tt tt

So, the only possibility that will give a tall plant in this case is Tt, and there is 50% chance of an F1 plant having this genotype and phenotype.

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