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A researcher investigating mutagenic agents would most likely study the effects of?
Mutagenic agents are substances that can cause genetic mutations. A researcher studying mutagenic agents would typically investigate how these substances affect DNA, leading to changes in genetic information that can have long-term consequences, such as an increased risk of cancer or hereditary disorders. The researcher would likely focus on identifying the specific mechanisms by which mutagenic agents interact with DNA and how these interactions can be mitigated or prevented.
Which of the these would most likely cause a mutation?
A mutagen is a substance that has the potential to cause a mutation in the DNA.
Where do alleles come from?
Alleles come from mutations in the DNA sequence of a gene. These mutations can be the result of errors during DNA replication, exposure to mutagenic agents, or genetic recombination. Once a mutation occurs, it can become a new allele that contributes to genetic diversity.
What is the sudden change in a gene called?
A sudden change in a gene is called a mutation. Mutations can be caused by various factors, such as errors during DNA replication or exposure to mutagenic agents like radiation or certain chemicals. Mutations can have a range of effects, from being harmless to causing genetic disorders or diseases.
Agent that induces change in chromosome?
Mutagens are agents that can induce changes in chromosomes, usually by causing DNA damage or mutations. These changes can lead to alterations in the genetic material carried by the chromosomes, impacting the traits and functions of an organism. Examples of mutagens include ionizing radiation, certain chemicals, and some viruses.
A researcher investigating mutagenic agents would most likely study the effects of?
Mutagenic agents are substances that can cause genetic mutations. A researcher studying mutagenic agents would typically investigate how these substances affect DNA, leading to changes in genetic information that can have long-term consequences, such as an increased risk of cancer or hereditary disorders. The researcher would likely focus on identifying the specific mechanisms by which mutagenic agents interact with DNA and how these interactions can be mitigated or prevented.
Can mutagenic agents cause cancer?
Yes. Mutagenic agents cause mutations in DNA. If those mutations occur in cell growth genes, this can lead to a cancerous cell that can grow and spread out of control. I work in a lab and many of the chemicals I work with are described as Carcinogens, chemicals that are known to directly cause cancer. many mutagenic agents are also carcinogens.
8 What are two genetic characteristics that cause Ames test strains to be particularly sensitive to mutagenic agents?
All strains are also deleted for the uvrB gene. so 1. uvrB is necessary for DNA repair; 2. its lack results in greater sensitivity to mutagenic agents.
What is an effective mutagenic agent that could have affected the course of animal domestication among the Natufians?
There are several mutagenic agents that could have affected animal domestication in Natufians. These include gold, silver and other heavy metals.
Substances that cause the oxidation of other substances are?
Substances that cause the oxidation of other substances are known as oxidizing agents. These agents accept electrons from other substances, causing them to become oxidized while the agent itself gets reduced. Examples of oxidizing agents include oxygen, chlorine, and hydrogen peroxide.
What is the difference between mutagenic and teratogenic substance?
I found your question while google-ing this question myself! The answer is:A teratogen is an exogenous substance that interferes with normal development of the foetus. A mutagen, on the other hand, directly affects and disrupts DNA by causing an increase in the rate of change in genes. These mutations can be passed along as the cell reproduces, sometimes leading to defective cells or cancer. Some agents, such as ionizing radiation, are teratogens and mutagens; ionizing radiation can cause defects either in development or it can damage DNA directly. Examples of mutagens include certain biological and chemical agents (cigarette smoke) as well exposure to ultraviolet light or ionizing radiation. Examples of teratogens include alcohol, rubella virus, cytomegalovirus and hyperthermia.So, a foetus that has developmental abnormalities due to a teratogenic substance has normal genes, but the development was disrupted and altered by the presence of the teratogen. A foetus that was exposed to a mutagenic substance has genetic abnormalities.
Chemical changes in the structure shown are most likely to happen during?
Chemical changes in a structure are most likely to happen during a chemical reaction where bonds are broken and formed between atoms. This can occur when new substances are formed, leading to a change in the composition and properties of the structure.
What can cause mutations in DNA?
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
What has the author Christine J Best written?
Christine J. Best has written: 'Effects of thymidine kinase deficiency on sensitivity to mutagenic agents in the human lymphoblastoid cell line Raji'
What agents are artificially produced substances that can inflict serious illness on persons exposed to minute quantities?
Chemical warfare agents are artificially produced substances that can inflict serious illness on persons exposed to minute quantities. These agents include nerve agents, blister agents, blood agents, choking agents, and incapacitating agents. They are primarily designed for use in chemical warfare but can also be used for terrorist activities.
Are bases oxidizing agents?
Whether something is an oxidizing or reducing agent is not dependent on whether it is an acid or a base. Some bases can act as oxidizing agents while others are reducing agents. Some can act as either oxidizers or reducers depending on the reaction.
What causes of genetic mutation?
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
