The three basic steps of polymerase chain reaction (PCR) are denaturation, primer annealing,
and primer extension. Which step requires DNA polymerase?
A) Primer annealing B) Primer extension
C) Denaturation D) All of the above
B
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Which of the following is a good way to reduce the influence of alcohol advertising on young people?
A. Air commercials that tell people to "know when to say when". B. Ban alcohol manufacturers from advertising at events on college campuses. C. Set a minimum age for celebrities who endorse alcohol products. D. Show advertisements with young people drinking in safe environments.
Who was the founder of Swedish gymnastics and the director the Royal Gymnastics Central Institute?
A. Johann GutsMuths B. Friedrich Jahn C. Per Henrik Ling D. Franz Nachtegall E. Adolph Spiess
Muscle soreness occurs when muscles have been worked at even the lowest intensity levels
Indicate whether the statement is true or false
Plant-based compounds in some fruits can "turn on" human genes that slow cancer growth
Indicate whether the statement is true or false