A plant can have green (G) or yellow (g) leaves. It can also have a long (K) or short (k) stem. A scientist is preparing a Punnett square for a dihybrid cross
of a plant with a genotype GGKk. What possible gametes can the plant
produce?
A. GG, Kk
B. GK, gk
C. GK, Gk, gk, gK
D. GK. Gk

Option A

Explanation:

While making a Punnet square, The possible gametes produced are:

=> GK (Green and long)

=> Gk (Green and short)

=> gK  (Yellow and long)

=> gk (Yellow and short)

explanation:

the fossil record extends back to a dog-like ancestor some 55 million years ago, which gave rise to the first horse-like species 55 to 42 million years ago in the genus eohippus.

answer: 4

explanation: 8