What do you need to adjust on a light microscope if the slide is not centered over the light beam emanating from the condenser?
A) Objective lens
B) Stage
C) Course focus
D) Diaphragm
B) Stage
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If FRAP is performed on two membranes, one at 25 ºC and the other at 40 ºC, which one of the following results would most likely be observed?
A. Only the membrane at the higher temperature would be capable of recovering fluorescence in the bleached area. B. Only the membrane at the lower temperature would be capable of recovering fluorescence in the bleached area. C. Both membranes would recover fluorescence in the bleached area, but the membrane at the colder temperature would recover more rapidly. D. Both membranes would recover fluorescence in the bleached area, but the membrane at the warmer temperature would recover more rapidly. E. Both membranes would recover fluorescence in the bleached area, and at the same rate.
Cold and freezing are very effective in killing bacteria
Indicate whether this statement is true or false.
. Rubella is a member of which virus family?
A. Paramyxo virus B. Herpes C. Togavirus D. Papovavirus
When a disease maintains a relatively steady, low-level frequency at a moderately regular interval, it is called ________.
A. an endemic B. hyperendemic C. sporadic D. an epidemic