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Nucleic Acids

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Question
Answer
What is the Chemical Structure of DNA?   Deoxyribose Nucleotides = Deoxyribose Sugar, Pi and an Organic Base  
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What is the shape of DNA?   Double Helix - held together by WEAK Hydrogen bonding between Complimentary Bases  
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What part of the cell makes DNA?   DNA is Self-Replicating - given proper environmental conditions  
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What is the structure of RNA?   Ribose Nucleotides = Ribose (sugar), Pi, and an Organic Base  
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What is the shape of RNA?   Mostly single Helix - no regular base pairing  
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When is RNA a double Helix?   when it folds back on itself  
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What are the 3 functional types of RNA?   mRNA, tRNA, rRNA  
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Which Nucleic Acid is BIGGER?   DNA is bigger than RNA  
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What determines the order that AA are lined up in the Protein Product?   the SEQUENCE of Pyrimidine/Purine Bases  
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Why would a Genetic Code reading bases in groups of 1 or 2 be unworkable?   1:4 or 2:16 or 3:64  
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What is the name for the 3 letter words coding for AA in DNA?   Triplets  
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Can 1 AA be represented by more than 1 Triplet?   Yes. There are more Triplets than there are Amino Acids  
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Can 1 Triplet represent more than 1 AA?   No. Reliability and consistencey are needed  
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Do all Triplets code for Amino Acids?   NO. some are Start/Stop Triplets  
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Name the Pyrimidine Bases.   Cytosine, Uracil, Thymine  
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Name the Purine Bases.   Adenine, Guanine  
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Created by: Kristel
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