Horticulturists are attempting to breed a rare and beautiful variety of pine tree, where all the branches droop gracefully to th

Question

2 years ago

15

Horticulturists are attempting to breed a rare and beautiful variety of pine tree, where all the branches droop gracefully to th

e ground, rather than extend outward in the normal manner. Drooping branches are recessive, and the normal variety is due to a dominant
gene. What percentage of the drooping variety will be produced by crossing two heterozygous pines?

Biology

1 answer:

Dahasolnce [82] · Answer 1 · 2022-06-26T02:33:05+03:00

Dahasolnce [82]2 years ago

3 0

Answer:

it's 25%

Explanation:

the recessive is two r and one R is makeing the gene dominant. Heterozygous is Rr and two make 75% dominant and 25% recessive