The ability of cells to control their level of gene expression is called
A. gene transformation.
B. gene regulation.
C. gene splicing.
D. gene addition.
E. gene correction.
B. gene regulation.
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An antiviral that is a guanine analog would have an antiviral mode of action that
A. blocks transcription and translation. B. blocks penetration. C. blocks maturation. D. inhibits DNA synthesis. E. bonds to ergosterol in the cell membrane.
A nitrogenous base composed of two rings is a (purine/pyrimidine/ribose).
Fill in the blank(s) with the appropriate word(s).
If muscle cells in the human body consume O2 faster than it can be supplied, which of the following is likely to result?
a. the muscle cells will have more trouble making enough ATP to meet their energy requirements b. the cells will not be able to carry out oxidative phosphorylation c. the cells will consume glucose at an increase rate d. only the first 2 are correct e. all 3 answers are correct
Which of the following can be changed based
on new evidence? a. hypothesis b. theory c. prediction d. experiment e. all of these