Topic: Environmental Mutagen
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Answers to Common Questions
What are 4 common environmental mutagens?
Mutagens may be of physical, chemical or biological origin. The most common however are all around us. 1. Ionizing radiations (X-rays, Gamma rays, alpha, and beta particles.) This is typically occurs from radioactive decay. 2. Ultraviolet R... Read More »
Source: http://wiki.answers.com/Q/What_are_4_common_environmental_mutagen...
What are environmental mutagens?
A mutagen is a physical or chemical agent that changes the genetic material, usually DNA, of an organism and thus increases the frequency of mutations above the natural background level. As many mutations cause cancer, mutagens are therefor... Read More »
Source: http://answers.yahoo.com/question/index?qid=20120214201048AAbC83t
In Environmental Science, what's a carcinogen, a mutagen, and a t...
May induce cancer or increase its incidence and can affect any cells or tissues = Carcinogens May induce hereditary genetic defects or increase their incidence and effect the germ cells (gonads) = Mutagens May induce non-hereditary congenit... Read More »
Source: http://answers.yahoo.com/question/index?qid=20120307192159AAa2yW7
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Answers to Other Common Questions
A mutation is a change in the DNA. It can be silent (no change in the resulting amino acid formed from that sequence), or fatal. Various things in the environment can cause mutations. Most are... Genes, chromosomes also, are usually constan...
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Source: http://www.enotes.com/science/q-and-a/what-some-examples-two-envi...
