PEDRO ALVAREZ JIMENEZ
Quiz by , created more than 1 year ago

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.

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PEDRO ALVAREZ JIMENEZ
Created by PEDRO ALVAREZ JIMENEZ over 8 years ago
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6.- What happens when your DNA is damaged- http://ed.ted.com

Question 1 of 6

25

Base mismatch is due to:

Select one of the following:

  • Substitution of a base with another one

  • Incorrect pairing of bases

  • Nucleotides damage

Explanation

Question 2 of 6

25

Base mismatches take place:

Select one of the following:

  • During DNA replication

  • After DNA replication

  • During transcription

Explanation

Question 3 of 6

25

Tobacco smoke can cause:

Select one of the following:

  • Single strand breaks

  • Double strand breaks

  • Chemical changes to nucleotides

Explanation

Question 4 of 6

25

For homologous recombination to occur:

Select one of the following:

  • Cell needs a similar copy of damaged DNA

  • Broken ends are fused together

  • Base excision repair takes place

Explanation

Question 5 of 6

25

Which DNA repair pathway deals with DNA damage that causes distortion of double-
stranded helix?

Select one of the following:

  • Base excision repair

  • Mismatch repair

  • Nucleotide excision repair

Explanation

Question 6 of 6

25

Changes in the DNA are always bad

Select one of the following:

  • True
  • False

Explanation

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