Which of the following is a sex-linked disorder?
A. hemophilia
B. Huntington's disease
C. hypercholesterolemia
D. Tay-Sachs disease
E. cystic fibrosis
Answer: A
You might also like to view...
Suppose that you use the sequence of the lacI gene, whose function you know is to encode a transcription factor, to find similar sequences in another bacterial strain. Are you more likely to find similar operons or similar transcription factors?
What will be an ideal response?
Which of the following were integrated in a unified theory of evolution called the modern synthesis?
a. biogeography, comparative morphology, comparative embryology, genetics, paleontology, and taxonomy b. biogeography, comparative morphology, comparative embryology, genetics, and paleontology c. biogeography, comparative morphology, comparative embryology, and genetics d. biogeography,
Isotopes are different forms of the same element.
Answer the following statement true (T) or false (F)
Gene silencing has been effective in mouse models of HD that are heterozygous for the mHTT gene. The results are promising as ________
A) the injection into one side of the mouse brain affected both sides of the brain B) both mHTT and HTT were down regulated C) the study demonstrated the ZFN only targeted the mHTT allele and left the normal HTT expression level unchanged D) the injection into both sides of the mouse brain resulted in reduced mHTT