During a DNA sequencing experiment, the researcher adds all the required components to the reaction but accidentally
adds only one of the four dideoxynucleotides, the ddC. What products will be observed after this reaction is complete?
a. All fragments will end in A.
b. All fragments will end in C.
c. All fragments will end in G.
d. All fragments will end in T.
e. No fragments will be made.
ANSWER: b
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The sporophyte is the dominant and conspicuous generation in
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What features of cephalopods have allowed some species to grow to large sizes relative to gastropods?
What will be an ideal response?
How many of the animal phyla include single-celled animals?
A. 0 B. 4 C. 2 D. 1
Which of the following is true of the integration of a viral genome into the host chromosome?
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