What is the correct definition of nucleotide excision

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14 What is the correct definition of nucleotide excision repair? (1/1 Points) Removal of a single damaged nucleotide Damage to a few or several nucleotides are identified, then many nucleotides are removed and all are replaced to repair the DNA segment The correct answer is "Damage to a few or several nucleotides are identified, then many nucleotides are removed and all are replaced to repair the DNA segment." In nucleotide excision repair, several nucleotides are removed whereas, in BER (base excision repair), a single nucleotide is removed.
Required when there are breaks in the double stranded DNA strand which causes discontinuity in both strands Insertion of a thymine dimer 15 If arginine is mutated to leucine within a protein, how would the structure of the protein be affected? (1/1 Points)
16 Which pair of amino acids below could bond together to stabilize the tertiary structure of a protein? (0/1 Points)
Option 3 Option 4 17 On a summer's day, I was cleaning my garage. My cat Sophie was out with me, and got into a bottle containing a strong reducing agent. Of course I took her straight to the vet. What type of amino acid bonds would be disrupted by exposure to the strong reducing agent? (1/1 Points)

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