A microscope that exposes specimens to ultraviolet, violet, or blue light and forms an image with the light emitted at a different wavelength is called a ________ microscope.

A. phase-contrast
B. scanning electron
C. dark-field
D. fluorescence


Answer: D

Biology & Microbiology

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Answer the following statement true (T) or false (F)

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Assuming that each of these possesses a cell wall, which prokaryotes should be expected to be most strongly resistant to plasmolysis in hypertonic environments?

A) extreme halophiles B) extreme thermophiles C) methanogens D) cyanobacteria

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Messenger RNA is essential for carrying out the ________ function of DNA

A. energy production B. cell replication C. cytoplasmic D. protein synthesis

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