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6.- What happens when your DNA is damaged- http://ed.ted.com

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Bachillerato CULTURA CIENTÍFICA 1ºBach 3ºTrimestre (2.-DNA: Structure and Function) Quiz on 6.- What happens when your DNA is damaged- http://ed.ted.com, created by PEDRO ALVAREZ JIMENEZ on 17/01/2016.
PEDRO ALVAREZ JIMENEZ
Quiz by PEDRO ALVAREZ JIMENEZ, updated more than 1 year ago
PEDRO ALVAREZ JIMENEZ
Created by PEDRO ALVAREZ JIMENEZ over 8 years ago
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Resource summary

Question 1

Question
Base mismatch is due to:
Answer
  • Substitution of a base with another one
  • Incorrect pairing of bases
  • Nucleotides damage

Question 2

Question
Base mismatches take place:
Answer
  • During DNA replication
  • After DNA replication
  • During transcription

Question 3

Question
Tobacco smoke can cause:
Answer
  • Single strand breaks
  • Double strand breaks
  • Chemical changes to nucleotides

Question 4

Question
For homologous recombination to occur:
Answer
  • Cell needs a similar copy of damaged DNA
  • Broken ends are fused together
  • Base excision repair takes place

Question 5

Question
Which DNA repair pathway deals with DNA damage that causes distortion of double- stranded helix?
Answer
  • Base excision repair
  • Mismatch repair
  • Nucleotide excision repair

Question 6

Question
Changes in the DNA are always bad
Answer
  • True
  • False
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