Which of the following is generally true of eukaryotic promoters?
A. Regulatory regions lie within 200 base pairs of the promoter.
B. The more complex the organism, the more complex its promoters.
C. Promoters are under the control of a single regulatory sequence.
D. RNA polymerase II exhibits high intrinsic affinity for promoter sequences.
B
You might also like to view...
A woman who is heterozygous for an allele that results in X-linked pattern baldness marries a man who is nonbald. Which of the following would be true of their offspring?
A. All would be bald B. All of the females would be nonbald, all males would be bald C. All of the females would be nonbald, ½ of the males would be bald D. ½ of females would be bald, and ½ of the males would be bald E. All would be nonbald
Explain the difference between benign and malignant tumors
What will be an ideal response?
The principle of parsimony ____ for constructing the phylogenetic tree that represents the smallest number of
evolutionary changes.
a. minimizes the number of homologiesb. maximizes the number of homologies c. completely ignores homologies d. minimizes the number of homoplasies e. maximizes the number of homoplasies
The __________ circuit carries blood from the heart
to body tissues, and then returns it to the heart. Fill in the blank(s) with the appropriate word(s).