Mutagens are any factor that increases the chance of or induces tumour formation. Three examples are as follows:
They are not equal in their levels of harmfulness or range, with alpha particles being the most harmful of the above, but also the mutagen with the lowest range.
Mutagens may be of physical, chemical, or biologic origin. Examples of physical mutagens include Ultraviolet rays, radioactivity, and over high temperature. Examples of chemical mutagens include nicotine, pesticides, and methane. Examples of biologic mutagens include bacteria and viruses.
Radiation such as x-rays and gamma rays and ultraviolet light are examples of mutagens.
Mutagens cause a change in DNA and by this way they can produce mutant DNA repair enzymes.
mutagens
Mutagens are substances that increase the rate of mutations by altering DNA, causing changes in the genetic material of an organism. Common mutagens include UV radiation, certain chemicals like ethidium bromide, and some viruses. These mutagens can lead to errors in DNA replication, resulting in genetic mutations.
Mutagens may be of physical, chemical, or biologic origin. Examples of physical mutagens include Ultraviolet rays, radioactivity, and over high temperature. Examples of chemical mutagens include nicotine, pesticides, and methane. Examples of biologic mutagens include bacteria and viruses.
Mutagens
physical mutagens-e.g. uv radiation chemical mutagens-e.g. nitrous acid biological mutagens-e.g. viral infection
x rays, uv rays, manta rays, ray charles
Radiation such as x-rays and gamma rays and ultraviolet light are examples of mutagens.
Smoking tobaccoInhaling tobaccoBeing exposed to radon gas or asbestosRadiation therapyGenes/Family history
Mutagens are chemical or physical factors that increase the rate of mutation. Some are natural, and some are synthetic. Some examples of mutagens are: - Cosmic rays - Some viruses - Harmful atomic radiation - Recreational drugs - Tobacco - Alcohol - Pesticides - Asbestos - Soot
examples: 1. heat and x-rays : leads to formation of neoguanosine crosslinks 2. uv light : formation of cyclobutane dimers 3. ionizing radiations
Charlesiey Ericoiey >:)
Barnes Devries
Mutagens can enter the human body through various routes such as inhalation, ingestion, and skin contact. Once inside the body, mutagens can disrupt DNA and lead to mutations that can potentially contribute to the development of cancer. It is important to minimize exposure to mutagens to reduce the risk of negative health effects.
Two examples of mutagens are ultraviolet radiation, which can cause changes in DNA by creating thymine dimers, and certain chemicals like polycyclic aromatic hydrocarbons found in cigarette smoke, which can interact with DNA and cause mutations.