Quiz
PHSI3012 02-2 Limitless replicative potential of cancer cells
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Questions in this quiz (11)
1True or false:
Cells which have entered senescence have a large, flattened morphology "like poached eggs".- ATrue
- BFalse
2Mutations in p53 and/or Rb can lead to:
- ABypassing senescence and crisis.
- BBypassing senescence and entering crisis.
- CEntering crisis.
- D[none of the above]
3Cells in "crisis" have which of the following traits?
(select all that apply)- AMassive cell death
- BReduced cell death
- CIncreased genomic stability
- DGenomic instability
4The Hayflick limit is:
- AThe number of divisions a cell can undergo before entering senescence.
- B(not this one)
5Telomeres shorten by ~[blank_start]_____[blank_end] bp with each round of cell division.
- A5 - 15
- B50 - 150
- C500 - 1,500
- D5,000 - 15,000
- E130 - 210
- F2,000 - 40,000
6There are two [main?] telomere maintenance mechanisms. These are Telomerase and ALT.
What does ALT stand for?
[blank_start]_____[blank_end]- AAlternative Lengthening of Telomeres
7Which [non-cancerous] cell type does NOT have shortening telomeres during replication?
- AGerm line cells
- BStem cells
- CCardiomyocytes
8Telomerase is:
- AAn enzyme
- BA protein
- CA molecule
9Which telomere maintenance mechanism is used in the majority of cancers?
- ATelomerase
- BALT
10Telomerase can be detected using which of the following methods:
(select all that apply)- ATRAP (Telomere Repeat Amplification Protocol) assay
- BTRF (Terminal Restriction Fragment) assay
- CAPBs (ALT-associated PML Bodies)
- DC-circle assay
- EMovement of the telomere tag
11ALT can be detected using which of the following methods?
(select all that apply)- ATRAP (Telomere Repeat Amplification Protocol) assay
- BTRF (Terminal Restriction Fragment) assay
- CAPBs (ALT-associated PML Bodies)
- DC-circle assay
- EMovement of the telomere tag
Information
- Description
- PHSI3012 02-2 Limitless replicative potential of cancer cells Content: * Hallmarks of Cancer * Cellular proliferation * Mortality vs immortality * Telomeres * Telomerase * ALT
- Author
- Deleted user
- Language
- English
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- History
- Created on 18 Nov 2017 · updated on 18 Nov 2017
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