Four of the five objects listed below are parts of an

electron microscope. Select the exception.
a. projective lens
b. mirror
c. objective lens
d. condenser lens
e. phosphor screen


Answer: b

Biology & Microbiology

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Eumetazoa can be subdivided into two principal branches based on ____.  

Fill in the blank(s) with the appropriate word(s).

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Which of these hydrocarbons has a double bond in its structure?

a. C3H8 b. C2H6 c. CH4 d. C2H4 e. C2H2

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When an enzyme breaks the bond between the second and third phosphate group on ATP ____

a. energy is released b. ATP is produced c. glucose is produced d. cellular work decreases

e. metabolism decreases

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Blood pressure drives red blood cells and plasma proteins out of the glomerulus.

a. true b. false

Biology & Microbiology