The most commonly reported STI in the United States is ________.
A. gonorrhea
B. syphilis
C. HIV infection
D. Chlamydia infection
E. genital herpes
Answer: D
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In an ATP molecule, the phosphates are bonded to the adenine ring.
Answer the following statement true (T) or false (F)
Repeating the sequence of the polymerase chain reaction doubles the number of DNA fragments each time
a. True b. False
Which of the following is an example of an exotoxin?
A) neurotoxin B) coagulase C) lipid A D) streptokinase E) collagenase
Examples of mammalian RNA editing involve
a. the addition of a single base, resulting in a frame shift for translation. b. the addition of many uridines using a guide RNA. c. deamination of adenosine leading to a codon substitution. d. the deletion of introns. e. the deletion of sections of exons.