Bio 156 Rio Exam 2 Questions and Answers with Verified Solutions |
Latest 2026 Update
Q: transmit it to offspring.
Answer:
heterozygous for the trait and able
Q: Human skin color varies greatly from one individual to another. The specific
genetic situation to
Answer:
account for this fact is polygenic inheritance - several genes act together to govern
the
phenotype of a certain characteristic.
Q: If a colorblind woman marries a colorblind man, the chances of any daughter
being of normal
Answer:
vision is 0%
,Bio 156 Rio Exam 2 Questions and Answers with Verified Solutions |
Latest 2026 Update
Q: A man has hemophilia, but his parents do not. Using H for normal and h for
hemophilia, give
Answer:
the genotype of his father, mother, and himself in that order. XHY, XHXh, XhY
Q: In the gene arrangement ABCDEFG breaks and a segment repositions itself so
that the segment now reads ABEDCFG, what specific kind of mutation has
occurred?
Answer:
Inversion
Q: Many genetic disorders of humans are caused by
Answer:
recessive alleles
, Bio 156 Rio Exam 2 Questions and Answers with Verified Solutions |
Latest 2026 Update
Q: Which refers to the addition of an extra segment of a chromosome?
Answer:
duplication
Q: Parents who do not have cystic fibrosis (recessive) produce a child who has
cystic fibrosis. What are the chances that each child born to this couple will have
cystic fibrosis?
Answer:
25%
Q: Dr. Smith's parents have normal hearing. However, Dr. Smith has an inherited
form of deafness. Deafness is a recessive trait that is associated with the
abnormal allele d. The normal allele at this locus, associated with normal
hearing, is D. Dr. Smith's parents could have which of the following genotypes?
Answer:
Dd and Dd
Latest 2026 Update
Q: transmit it to offspring.
Answer:
heterozygous for the trait and able
Q: Human skin color varies greatly from one individual to another. The specific
genetic situation to
Answer:
account for this fact is polygenic inheritance - several genes act together to govern
the
phenotype of a certain characteristic.
Q: If a colorblind woman marries a colorblind man, the chances of any daughter
being of normal
Answer:
vision is 0%
,Bio 156 Rio Exam 2 Questions and Answers with Verified Solutions |
Latest 2026 Update
Q: A man has hemophilia, but his parents do not. Using H for normal and h for
hemophilia, give
Answer:
the genotype of his father, mother, and himself in that order. XHY, XHXh, XhY
Q: In the gene arrangement ABCDEFG breaks and a segment repositions itself so
that the segment now reads ABEDCFG, what specific kind of mutation has
occurred?
Answer:
Inversion
Q: Many genetic disorders of humans are caused by
Answer:
recessive alleles
, Bio 156 Rio Exam 2 Questions and Answers with Verified Solutions |
Latest 2026 Update
Q: Which refers to the addition of an extra segment of a chromosome?
Answer:
duplication
Q: Parents who do not have cystic fibrosis (recessive) produce a child who has
cystic fibrosis. What are the chances that each child born to this couple will have
cystic fibrosis?
Answer:
25%
Q: Dr. Smith's parents have normal hearing. However, Dr. Smith has an inherited
form of deafness. Deafness is a recessive trait that is associated with the
abnormal allele d. The normal allele at this locus, associated with normal
hearing, is D. Dr. Smith's parents could have which of the following genotypes?
Answer:
Dd and Dd
