A(n) _____ is an organized series of reaction steps in which membrane-bound arrays of enzymes and other molecules give up and accept electrons in turn
a. cyclic metabolic pathway
b. endergonic reaction
c. electron transfer chain
d. concentration gradient
e. passive transport
c
Biology & Microbiology
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The substance that an enzyme combines with is
(a) another enzyme. (b) a product. (c) an active site. (d) the substrate.
Biology & Microbiology
Specimens for Mycobacterium studies that require concentration, decontamination, or liquefac-tion include:
a. CSF and other body fluids. b. sputum. c. urine. d. swabs and wound aspirates.
Biology & Microbiology
When does the glottis close?
What will be an ideal response?
Biology & Microbiology
In the creation of a DNA profile, _____ are typically used
a. minisatellites b. short tandem repeats c. introns d. exons e. plasmids
Biology & Microbiology