Multiple Choice
Regions of a specimen with higher electron density scatter ___________ electrons and,therefore,appear __________ in the image projected onto the screen of a transmission electron microscope.
A) more; lighter
B) more; darker
C) fewer; darker
D) fewer; lighter
Correct Answer:

Verified
Correct Answer:
Verified
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Q13: Immersion oil can be used to increase
Q14: Confocal microscopes,in combination with specialized computer software,can
Q15: In the Gram-staining procedure,the counterstain is<br>A)iodine.<br>B)safranin.<br>C)crystal violet.<br>D)alcohol.
Q16: In order to stain flagella so that
Q18: It is possible to build a light
Q19: The _ is the point at which
Q20: Prior to staining,smears of microorganisms are heat-fixed
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