2. immune globulin. gamma rays (Î³-rays) electromagnetic emissions from radioactive substances; they are similar to and have the same general properties as x-rays but are produced through the disintegration of certain radioactive elements.. immune globulin. gamma rays (Î³-rays) electromagnetic emissions from radioactive substances; they are similar to and have the same general properties as x-rays but are produced through the disintegration of certain radioactive elements.
3. The chromosomes in the cell nucleus would contain the most radioactivity because thymine is part of the DNA molecule and chromo-somes are composed of DNA. Inclusion/Special Needs Show students a picture of a bacterial cell and an animal cell. Talk about the location of DNA in each cell and where DNA replication occurs.
Also, nuclear reactions of a given radioisotope cannot be slowed down, speeded up, or stopped What factors do not affect nuclear reactions, but do affect chemical reactions? alpha particle, beta particles, and gamma rays