EXAM 1- Protein & DNA

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Last updated 8:51 AM on 9/19/26
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10 Terms

1
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What are the 4 levels of protein structure?

  • primary

  • Secondary

  • Tertiary

  • Quaternary


2
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What is primary protein structure?

  • the amino acid sequence


3
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What is secondary protein structure?

  • local folding such as a helices & b sheets


4
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What is tertiary protein structure?

  • overall 3D shape of one polypeptide


5
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What is quaternary protein structure?

  • arrangement of multiple polypeptide subunits


6
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What is transcription?

  • DNA—>RNA


7
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What is translation?

  • mRNA—>protein


8
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What is complementary base pairing in DNA?

  • A pairs w T

  • C pairs w G


9
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What happens during DNA synthesis?

  • DNA polymerase adds complementary nucleotides to a growing DNA strand


10
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In what direction is new DNA strand synthesized?

  • 5’—>3’