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Chem 128 Introduction to Chemical Biology
Quiz 1 – Key
1. (12 pts) Cyanogen (NCCN) and aminonitrile (H2NCN) are believed to be
prebiotic chemistry. Suggest a plausible arrowDpushing mechanism for formation
aminonitrile from ammonia (NH3 ) and cyanogen.
Answer:
2. (12 pts) The nonDnatural nucleotideX has the potential to form a WatsonDCrick
with one of the four nucleotides. Draw the chemical structure of the base pair,
bonds, between the base of X and the expected complementary base. You can
ribosyl groups with the letter R.
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TERM
PROFESSOR
TAGS
Winter '08
Weiss,G
Chemistry, HO O, Base%Pair%
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