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Adam Collinge

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

Description

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.

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

	Created by PEDRO ALVAREZ JIMENEZ over 9 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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