Which of these is correct regarding ergogenic aids?
A. All ergogenic aids are illegal drugs that can improve an athlete's performance.
B. All ergogenic aids are unethical.
C. Ergogenic aids are any substance or device that gives a physical or mental edge in performance.
D. All of these are correct.
Answer: C
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Fill in the blank with the right word.
Which of the following is a blood test for prostate cancer?
A) digital rectal exam B) Pap smear C) transurethral resection D) prostate-specific antigen
Which is more sensitive, nucleic acid amplification techniques or nucleic acid probe techniques?
A) It depends on the particular technique as some amplification techniques are more sensitive than others. B) Nucleic acid amplification techniques. C) The sensitivities of the two techniques are approximately equal. D) Nucleic acid probe techniques.
Microscopic insects that feed on dead skin cells and primarily live in pillows and mattresses are called ________.
Fill in the blank(s) with the appropriate word(s).