Multiple Choice
Assume that having three nostrils is inherited as a sex-linked trait on the Y chromosome.A man with three nostrils has a daughter who has a son with a man who has only two nostrils.What is the probability that the three-nostriled man's grandson has three nostrils?
A) 0%
B) 25%
C) 50%
D) 100%
Correct Answer:

Verified
Correct Answer:
Verified
Q3: This hypothetical pedigree for a disease in
Q5: What name is given to the specific
Q7: Experience with dog breeding has taught geneticists
Q8: What is key to recognition of a
Q9: The recombination frequency between gene B and
Q12: A purebred plant that produces yellow seeds
Q28: Attached earlobes are recessive to free earlobes.
Q31: An individual with (naturally)curly hair and an
Q52: Alleles are described as _.<br>A)homologous chromosomes<br>B)environmental factors
Q53: What is the key to the recognition