During transcription, adenine is complementary to _____
a. guanine
b. adenine
c. cytosine
d. uracil
e. guanine and cytosine
ANSWER: d
Biology & Microbiology
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The ____ acquired plastids through primary endosymbiosis
a. stramenopiles b. red algae c. dinoflagellates d. ciliates e. euglenoids
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Which one of the following is not found at the site of protein synthesis?
A) DNA B) mRNA C) rRNA D) tRNA
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Plasma cells
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