In female mammals,
A) the maternally inherited X chromosome is shut off in every cell.
B) the paternally inherited X chromosome is shut off in some cells.
C) one X chromosome is shut off in a germline cell.
D) both SRY genes are activateD.
Correct Answer:
Verified
Q40: A healthy man and a healthy woman
Q41: Prader-Willi and Angelman syndromes both arise from
Q42: X inactivation is controlled by
A)the SRY gene.
B)the
Q43: In genomic imprinting,the expression of a genetic
Q44: Imprinting disorders illustrate
A)epistasis.
B)epigenetics.
C)epidermics.
D)apogenetics.
Q45: Tamryn has a son who has Duchenne
Q47: A human cell with two Barr bodies
Q48: Imprinting affects the phenotype when
A)both alleles of
Q49: Marbles is a calico cat with a
Q50: A carrier of an X-linked recessive trait
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