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Mutagens may be of physical, chemical or biological origin. They may act directly on the DNA, causing direct damage to the ...

Mutagen - Types Of Mutagens - Dna, Radiation, Ionizing, and ...


Chemical mutagens are classified as alkylating agents, cross-linking agents, and polycyclic aromatic hydrocarbons (PAHs). Alkylating agents act by adding ...

Chemical, Physical, Biological Mutagen ~ New Science Biology


Apr 3, 2014 ... Chemical mutagen is a mutation agent which is in the form of chemical substance , It can mimic nitrogen ... Types And Characteristic Of Mutagen.

Mutagens and their actions - BIOKAMIKAZI


There are three main types of mutagens classifying by their sources. ▫ Chemical Mutagens. ▫ Radiation. ▫ Biological Mutagens ...

Physical and chemical mutagen copy - SlideShare


Jul 14, 2014 ... Physical And Chemical Mutagen: Mechanism & Examples. ... A mutagen is not the same Types of mutagens Physical mutagen Chemical ...

Mutagens - SDSU College of Sciences


Mutagen, Mechanism, Types of mutations produced.

Mutation, Mutagens, and DNA Repair - Personal Web Pages


These are of two types: transitions (purine to purine or pyrimidine to pyrimidine) and transversions (purine to pyrimidine or ...

Mutagenesis Facts, information, pictures | Encyclopedia.com articles ...


The first chemical to be recognized as a mutagen was mustard gas, which had .... Mutagens are classified on the basis of their physical nature and the types of ...

Chemical mutagens - Lecturer


Chemical mutagens are defined as those compounds that increase the frequency of some types of mutations. They vary in their potency since this term reflects ...

Mutagens | BIOL 011 - Courses


Therefore, mutagens are agents that cause mutations. There are two types of mutagens, those that cause physical changes in the DNA and those that cause ...

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Mutation | Types, Cause, and Effect - HubPages


Sep 10, 2009 ... Everything that may cause mutation to occur, that is called by Mutating Agents or Mutagens. Generally, there are 3 types of mutagens:.

What are some examples of mutagens? - Quora


Aug 19, 2015 ... Chemical mutagens are compounds that increase the frequency of some types of mutation. Among them are alkylators, including ethyl methane ...

What are three examples of mutagens? | Reference.com


Three examples of mutagens include the chemicals bromouracil, aminopurine and nitrous acid. All three of these chemicals may alter the structure of DNA and ...