Question

1. A pure-breeding, tall pea plant is crossed with a pure-breeding, short pea plant. All of the Offspring of this cross are tall. (3)
a. Which allele is dominant, and how do you know?
b. What are the genotypes of these offspring?
c. Suppose two of these offspring are crossed and produce 1000 offspring. How many tall and how many short plants will you expect?

Answer 1

Answer:

phenotype

TT x tt

3:1

3 are tall (TT, Tt, Tt,)

1(tt)short

genotype 1:2:1

999 tall 1 will be short

Explanation:

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