If a daughter expresses an X-linked recessive gene, she inherited the trait from (Points: 4)
her mother.
her father.
both parents.
neither parents.
her grandmother.
Genes that are located on the same chromosome (Points: 4)
tend to be inherited together.
will appear together in the gamete.
are said to be linked.
may be separated during chromosome pairing and crossing over.
fit all of these characteristics.
21. If a child belongs to blood type O, he or she could NOT have been produced by which set of parents? (Points: 4)
type A mother and type B father
type A mother and type O father
type AB mother and type O father
type O mother and type O father
none of these
her mother.
her father.
both parents.
neither parents.
her grandmother.
Genes that are located on the same chromosome (Points: 4)
tend to be inherited together.
will appear together in the gamete.
are said to be linked.
may be separated during chromosome pairing and crossing over.
fit all of these characteristics.
21. If a child belongs to blood type O, he or she could NOT have been produced by which set of parents? (Points: 4)
type A mother and type B father
type A mother and type O father
type AB mother and type O father
type O mother and type O father
none of these