175k views
5 votes
Consider the genetic cross for fur color. What is the probability that the offspring of this cross will have black fur?

User Crew HaXor
by
5.6k points

2 Answers

6 votes

Answer: Correct Answer is 75%

Step-by-step explanation:

3 votes

The black fur is dominant over white(light) colour which means black fur trait only require one copy of allele to express itself.

Key

B=black

b=white

  1. Provided that the genetic cross is between genotype (BB) and (bb).

so, the probability that the offspring of this cross will have black fur is 100%.

2. Provided that the genetic cross is between genotype (Bb) and (bb).

so, the probability that the offspring of this cross will have black fur is 50%.




User R K Sharma
by
5.3k points