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7 Cards in this Set

  • Front
  • Back

radiation causes ions to form which breaks DNA and denatures DNA-repairing enzymes causing mutations

ionizing

radiation is also used for

sterilizing medical supplies

What is used to improve the quality of food

food preservation ; irradiation logo

Negatives and positives of food irradiation

(neg) slightly decreases the amount of thiamine (B1) and produces short free radicals



(pos) reduction of food borne illness; increases shelf life

excites electrons (but does not ionize atoms

nonionizing radiation

causes abnormal bonding between adjacent pyrimidine - most common are

thymine dimers

What is used for the disinfection of hospital rooms

UV light