Magnifications in excess of 100,000 times are achieved by ________ microscopy?
a. bright-field
b. electron
c. dark-field
d. phase-contrast
B
Electron microscopy uses magnifications in excess of 100,000 times.
Biology & Microbiology
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Character displacement is driven by competition.
Answer the following statement true (T) or false (F)
Biology & Microbiology
Prions can be destroyed by autoclaving.
Answer the following statement true (T) or false (F)
Biology & Microbiology
Opponents of the use of recombinant DNA technology in agriculture argue that the FDA should require the _____ of
food containing transgenic ingredients. a. labeling b. testing c. posting of safe handling guidelines d. cloning e. spreading
Biology & Microbiology
A food ball moves through the esophagus by ________
A) peristalsis B) gastric juice C) mastication D) regurgitation
Biology & Microbiology