Explanation:
In the given question,
suppose allele A and a determines the color of the fruit whereas allele B and b determines the shape of the fruit.
The genotype for white, disc shape fruits is- AABB
the genotype for yellow, long fruits is- aabb
F1 progeny will be- AABB x aabb
AaBb
F2 cross- AaBb x AaBb
AB Ab aB ab
AB <em>AABB AABb AaBB AaBb</em>
Ab <em>AABb AAbb AaBb Aabb</em>
aB <em> AaBB AaBb aaBB aaBb</em>
ab <em>AaBb Aabb aaBb aabb</em>
The genotype of F2 cross are-
1. 9/16 A- B- disc-shaped (like F1)
2. 3/16 A- bb spherical
3. 3/16 aa B- spherical
4. 1/16 aa bb long.
A. 0 (all the offspring will have Rr genotype)
B. 100% all rr
C. 50% will be Rr
D. 75% will have the dominant phenotype
hope this helps:)
B. Ancient pots used to hold milk are about the same age as the lactase persistent mutations
Answer: C. there is more silicon than calcium at the surface of the earth
Explanation:
<span>Two atoms of hydrogen and one atom of hydrogen </span>