Principle Of Inheritance And Variation Question 385
Question: Consider a gene that has two alleles and shows complete dominance. When two heterozygotes for this gene breed, they have a 25% chance of producing a homozygous recessive offspring. The next time they breed, what are the chances that they will once again have a homozygous recessive progeny?
Options:
A) 0%
B) 25%
C) 75%
D) 100%
Show Answer
Answer:
Correct Answer: B
Solution:
[b] Each conception is an independent event, so the probabilities remain the same at every time.