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Rad bio U4
Question | Answer |
---|---|
Name the 3 Nucletides | Phosphoric acis, sugar, and bases |
Name the purine bases | Adenine and guanime |
name the pyrimidine bases | thymine and cytosine |
this is the specific number of chromosomesin he germ cell and only need 1/2 because of their specialized function-reproduction | Hapliod number |
Each germ cell has ____ autosomes plus____ sex chromosome | 22; 1 |
XY sex chromosomes | spermatozoa (male gamete) |
XX sex chromosome | Oocyte (female gamate) |
the number of chromosomes in somatic cells | diploid(2n) |
2n man =____ | 46 |
After the fracture in the backbone of one chain a free radical ____ take its place and produce cell damage | could |
The higher the LET= ____ the frequency of mutation | higher |
_____ are in every germ cell | autosomes |
the factors affecting chromosome damage | Total dose and dose rate |
The number of breaks is directly proportional to the dose | total dose |
high dose rate increase the frequency and complexity of aberrations | dose rate |
know pictures for matching |