a change in the mRNA makes a mutation of the DNA
Mutagen
Mutagen is the name of environmental agents that can cause defects in genetic material.
these are all mutagenic agents:-ultraviolet radiation from sunlight -free radicals that are formed as by-products of aerobic respiration -aflatoxins that are found in moldy grains
Category A biological agents are some of the most dangerous chemical agents. These agents are dangerous because they are easily transmitted from person to person, which can happen before any symptoms show up.
Because it penetrates the skin and can cause mutations.
A mutagen is a substance that CAUSES a mutation. Essentially, mutagens are the cause, mutations are the effect. Simple as that :)
Mutagen is the name of environmental agents that can cause defects in genetic material.
No, a mutagen is an agent (usually a chemical) that mutates DNA. It can cause an abnormal DNA sequence in a gene or elsewhere
Mutations are changes in the nucleotide sequences in a genome. Most often, these minor mistaks are corrected by in-built repair mechanisms and many mutations go unnoticed an are not harmful. Harmful mutations cause diseases in many cases. There are several factors that promote the formation of mutations. These factors are called mutagenic agents. Mutagenic agents are divided into: chemical and physical mutagens. UV radiation is an example of a physical mutagen and Nitrous acid is an expample of a chemical mutagen
Chemical agents can cause burns to the skin. Chemical agents can be found in cleaning products or even weapons of war.
Mutations are changes in the nucleotide sequences in a genome. Most often, these minor mistaks are corrected by in-built repair mechanisms and many mutations go unnoticed an are not harmful. Harmful mutations cause diseases in many cases. There are several factors that promote the formation of mutations. These factors are called mutagenic agents. Mutagenic agents are divided into: chemical and physical mutagens. UV radiation is an example of a physical mutagen and Nitrous acid is an expample of a chemical mutagen
There are so many agents of chemical weathering. The two main agents that cause chemical weathering are acid rain and carbon dioxide.
these are all mutagenic agents:-ultraviolet radiation from sunlight -free radicals that are formed as by-products of aerobic respiration -aflatoxins that are found in moldy grains
A mutagen could change a gene that tells a cell when to stop growing.
G, H, and V chemical agents. G agents are nerve agents, and will cause the paper to turn any shade from yellow to gold. H agents are blister agents, and will cause the paper to turn any shade from pink to red. V agents are nerve agents, and will cause the paper to turn dark green. Decontaminating agents, and ammonia based cleaning products (such as window cleaners) can cause M8 paper to give false positive readings.
mutagen
Persistent chemical agents stick around and keep killing.
Pathogens