Where would you find the double-stranded HIV DNA in an infected cell?
A) Incorporated directly into the host cell's chromosome
B) As a separate plasmid in the host cell's nucleus
C) In a vesicle in the cytoplasm
D) There is no HIV form of DNA. It exists only as RNA, which makes viral proteins directly.
A
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During a chemical reaction, atoms are ________.
A. rearranged B. created C. destroyed D. destroyed and created
Proper storage of cerebrospinal fluid (CSF) sent to the laboratory for bacterial culture includes:
a. refrigeration for up to 23 hours. b. freezing at 70°C. c. incubation at 35°C. d. freezing at temperatures above 70°C.
What tool do geneticists use to study the
genetics of families through generations?
a. Punnett squares b. pedigrees c. karyotypes d. DNA profiles e. fossil analyses
Substances that plug up an enzyme's active site are ________
A) enzyme substrates B) enzyme inhibitors C) enzyme catalysts D) enzyme products