Question

3. In guinea pigs, black fur is dominant (B) while white is recessive (b). Rough fur is dominant (R

while smooth is recessive (r). What is the probability that parents who are BBRr and BbRr will
have offspring with black smooth fur? (3)

Answer 1

You will need to draw a punnett square to determine the exact genotype and ratio. Black smooth fur would be of the genotype BB/Bb and rr genotype.

Step-by-step explanation: