The molecule in the accompanying figure is the pyrimidine ____, which is typically found in DNA but not RNA
a. thymine
b. adenine
c. uracil
d. guanine
e. cytosine
ANSWER: a
Biology & Microbiology
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In the viral disease, _____, motor neurons are destroyed
Fill in the blank(s) with the appropriate word(s).
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The teeth designated by the letter "B" in the above figure are called ____
a. canines b. premolars c. incisors d. molars e. wisdom teeth
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An ecosystem is a collection of all the ________ in a given area
A) abiotic factors B) plants and animals C) plants and climate D) living and nonliving things
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