1. Synthesis of which of the following proteins is not induced by the SOS signal
ID: 320419 • Letter: 1
Question
1. Synthesis of which of the following proteins is not induced by the SOS signal?
DNA polymerase I
DNA polymerase II
DNA polymerase IV
DNA polymerase V
none of the above
2. N-glycosyl bond cleavage is the first step of:
Base excision repair
Mismatch repair
Nucleotide excision repair
SOS response
photoreactivation
3. The ________ repair pathway removes and replaces damaged or inappropriate bases.
Base excision
Mismatch
Nucleotide excision
SOS response
none of the above
4. In eukaryotic cells, thymine-thymine dimers are primarily repaired by:
Base excision repair
Mismatch repair
Nucleotide excision repair
SOS response
photoreactivation
5. __________ is the repair of UV-damaged DNA by a light-dependent enzymatic reaction.
Photoreactivation
Sensory deprivation
Photoinduction
Photosynthesis
none of the above
DNA polymerase I
DNA polymerase II
DNA polymerase IV
DNA polymerase V
none of the above
Explanation / Answer
Synthesis of which of the following proteins is not induced by the SOS signal...........DNA polymerase I
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