To reinforce cell identity, vertebrate cells can methylate which nucleotide?
A. cytosine that falls next to guanine in the sequence CG
B. any cytosine
C. any cytosine or guanine
D. guanine that falls next to cytosine in the sequence CG
E. any guanine
Ans: A. cytosine that falls next to guanine in the sequence CG
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Rita has been diagnosed with HER2 breast cancer, and is prescribed Herceptin. The approach of basing a drug prescription on the results of a single-gene test is called
A) pharmacogenetics. B) pharmacophenetics. C) pharmacogenomics. D) enzyme replacement therapy.
The collagen fibers in bone are secreted by osteoblasts
____________________ Indicate whether the statement is true or false.
Membrane transport that modifies the substance being transported into the cell so that it can't be lost from the cell
What will be an ideal response?
A species' life history strategy refers to:
a. the traits of an individual organism over its lifetime. b. a schedule and manner of investment in survivorship over the lifetime of an individual. c. a schedule and manner of investment in reproduction over the lifetime of an individual. d. A and B. e. B and C.