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rad bio quiz 2

rad bio quiz 2 questions, ch 34

QuestionAnswer
Which type of interaction is most likely? indirect
What type of DNA damage may not be reversible? change or loss of a base
Considering cell survival curves, what measures cell radiosensitivity? D0
Which model do irradiated human cells follow? multitarget, single hit
What is the most resistant phase of the cell cycle? M
What is produced when water is irradiated? HOH+ and e-
What reactive molecular byproducts are formed during radiolysis of water? H* and OH*
A free radical is an uncharged molecule with a single unpaired electron
What are responses of DNA after radiation? Main chain scission, Rung breakage, Change or loss of a base
In the presence of oxygen, the ___ effect is amplified with ___ LET radiation indirect, low
Irradiating human cells with high LET radiation follows which model? single target, single hit
Created by: annaluz87
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