Which of the following statements explains why restriction enzymes are not useful for genome-wide studies of genetic variation?
A. There is simply too much DNA that has to
be cut in order to get any information.
B. The differences in restriction sites are
evened out when looking at the entire
genome.
C. Using restriction enzymes will only tell us
differences in sequence variation in restriction
sites.
D. Restriction enzymes only recognize
sequences found in genes.
E. None of the answer options is correct.
E
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Certain drugs use RNA interference as a mechanism of action. What molecule would the active compounds of these drugs be composed of?
A. Carbohydrate B. Steroid C. Protein D. Nucleic acid E. Small ion
__________ and __________ maintain water and
solute concentrations inside both plants and animals. Fill in the blank(s) with the appropriate word(s).
If yeast cells are incubated under anaerobic conditions, the pyruvate they produce is converted to
lactate. __________________ Indicate whether the statement is true or false.
How does the size of a DNA fragment relate to its speed of passage through the agarose gel?
What will be an ideal response?