What type of microscopy provides a three-dimensional view of the surface of an object?

A. transmission electron microscope
B. scanning electron microscope
C. compound light microscope
D. phase contrast microscope
E. ultraviolet microscope


Answer: B

Biology & Microbiology

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Spongiform encephalopathy occurs in

A. humans. B. cattle. C. sheep. D. All of the choices are correct.

Biology & Microbiology

The molecule shown above is ____, having ____

a. unsaturated; a carbon-carbon double bond b. saturated; a carbon-carbon double bond c. unsaturated; no carbon-carbon double bonds d. saturated; no carbon-carbon double bonds e. saturated; a carbon-carbon triple bond

Biology & Microbiology

____ is a regulatory protein that slows the

production of muscle proteins.

a. Actin b. Myosin c. Troponin d. Testosterone e. Myostatin

Biology & Microbiology

Successful treatment for bulimia nervosa usually lasts at least

What will be an ideal response?

Biology & Microbiology