College Chemistry help - Please only answer if you know that is the right answer
ID: 827485 • Letter: C
Question
College Chemistry help - Please only answer if you know that is the right answer..
What is an amino acid? an organic molecule that is part of a carbohydrate an organic molecule with a carboxylic acid end an organic molecule with an amine end an organic molecule with an amine end and a carboxylic acid end Which carbon atom of an amino acid is a stereoisomer in 19 out of 20 cases? the carbon of the carboxylic acid any carbon on the organic group the carbon between the carboxylic acid and the amine none of these where in the cell is the blueprint for each protein encoded? the DNA the mitochondria The RNA the organelles What is the term designating the sequence of amino acids in a protein? the secondary sequence the primary sequence the secondary structure the primary structure In what shape do multiple hydrogen bonds hold DNA? an alpha helix a double helix a pleated sheet a helix What makes the backbone of DNA? nucleic acids phosphoric acid deoxyribose sugar phosphoric acid and deoxyribose sugar What is the complementary strand of DNA for T-G-G-T-C-A-G? A-C-C-A-G-T-C C-C-A-G-T-C-A C-A-C-C-A-G-T C-A-A-G-T-C-G What amino acid sequence is coded for by the nucleotide sequence GACGGCAAAGCC? asparagine-glycine-lysine-alanine aspartate-glycine-histidine-alanine aspartate-glycine-lysine-alanine aspartate-glycine-lysine-glycine What is the nucleotide sequence for Gly-His-Lys? GGCCACCAA GCCCACAAA GGCAACAAA GGCCACAAA Part II: TRUE AND FALSE Water cannot be a toxin, even if it is ingested in extremely large amounts true false The reaction HA rightarrow H+ + A- shows complete dissociation in any amount true falseExplanation / Answer
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d
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c
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a
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b
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b
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c
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a
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d
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c
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a
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b