Which of the Following Is an Example of a Mutagen

Some mutagens are well-known. Which of the following is NOT an example of a mutagen that could cause a genetic mutation in an organism.

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. Which of the following chemical mutagen is most likely to cause a frameshift mutation. 3 Hydroxylamine is a mutagen that adds a hydroxyl group to cytosine residues. O Proflavin O Mustard gas Nitrous acid 05-Bromouracil Question 2 1 point Which of the following is an example of a mutagen that acts by removing amine groups to the bases in DNA.

Publications NCI Dictionaries Section Menu mutagen MYOO-tuh-jen Anything that causes a mutation a change in the DNA of a cell. Which of the following is NOT an example of a mutagen that could cause a genetic. A mutagen is defined as any chemical that can cause changes in the DNA sequence of an organism.

5-bromouracil More than one is correct O. Answer choices Human Papillomavirus common cold influenza Question 13 30 seconds Q. Examples of physical mutagens include Ultraviolet rays radioactivity and over high temperature.

Elements such as arsenic nickel and chromium are considered to be mutagens. For example it is capable of converting adenine to hypoxanthine. 2 Nitrous acid HNO2 is a mutagen a compound that causes mutations.

You are testing a chemical that you suspect is a mutagen. Examples of chemical mutagens include nicotine pesticides and methane. Biology questions and answers.

Vhich one of the following would be considered an example of sexual selection. 2 Nitrous acid HNO2 is a mutagen a compound that causes mutations. There are many sources of mutagenic agents including physical chemical and.

A UV radiation b X-rays c Transposons d Arsenic. Vir Get the answers you need now. Answer 1 of 11.

Mutations in tumour suppressor genes cause. Which of the following would be an example of a chemical mutagen. Which of the following is a term that most correctly describes this process.

What can you conclude about the. Nickel chromium cobalt cadmium arsenic chromium and iron are a number of the standard metal ions that cause mutations. A mutagen that causes the formation of highly reactive ions.

Ingested chemicals - alcohol - tar in tobacco smoke - some medications and chemicals in food - especially charred and fatty foots and food additives and preservatives eg. Which of the following is an example of a mutagen that acts by donating alkyl groups to the bases in DNA. Example of a mutagen.

New questions in Biology. Add your answer and earn points. They are as follows.

It is thought to operate by changing the structure of some bases in DNA. SO 2 CO 2 and CO are dangerous to health as they can combine with hemoglobin and hinder oxygen transport but they do not cause any change in DNA. Some of the chemical mutagens and mutagenesis are given in Table 93 and described below.

Proflavin A bacterial cell that is incapable of synthesising an essential amino acid and therefor requires supplemented medium in order to survive is an example of aan. Mutagen What is spontaneous and. Below is an example i.

You set up an AMES test and for your control without the mutagen added to the bacterial culture you observed only a few colonies. 1 Gamma rays are a high-energy kind of radiation that cause mutation. UV radiation X-rays reactive oxygen species alkylating agents base analogues transposons and other mutagens are only a few examples.

The metal ions work by producing ROS reactive oxygen species hindering the DNA repair pathway causing DNA hypermethylation or may directly damage the DNA. Similar death rates due to disease in both sexes of a species The presence of both male and female reproductive structures within each individual of a specie Longer tailed males of a bird species mating more frequently on average than shorter tailed mal the same species Higher offspring. Which of the following is NOT an example of a mutagen.

Carcinogen cancer causing mutagen and Teratogen birth defect causing Any change in the nucleotide sequence of the DNA of a gene is called. Chemical mutagens include ROS reactive oxygen species deaminating agents HNO 2 etc. RNA cyrus4632 is waiting for your help.

These changes are called mutations hence mutation genos creator mutagen. Physical mutagen examples - electromagnetic radiation - ultraviolet radiation - other forms of ionising radiation Chemical mutagen. 1 Gamma rays are a high-energy kind of radiation that cause mutation.

A base analogue is a chemical compound similar to one of the four bases of DNA. A mutagen that alters adenine so that it base pairs with cytosine. Explain with help of diagrams the mutagenic effects on DNA of following mutagens.

DNA changes caused by mutagens may harm cells. Physical mutagens include ionizing radiations like X-rays gamma rays. For example UV radiation.

A mutagen that is incorporated into DNA in place of a normal base. Ultraviolet radiations can also behave as potential mutagens. UV has enough energy to destroy and break m.

After you added the mutagen to the test sample you observed similar results to your controlonly a few colonies grew. Types of Mutations Mutations are categorised as follows depending on which cells are impacted by the mutagen. Answer choices the cell cycle checkpoints are not regulated cell growth becomes unregulated allowing cell to keep dividing in uncontrolled manner leading to cancer.

It is thought to operate by changing the structure of some bases in DNA. Which is an example of a physical mutagen. The term mutagenic is defined as the ability to induce genetic changes in the DNA of an organism.

Mutagens can be classified into 3 types based on their origin. UV radiation O C. A mutagen that causes insertions.

It can be incorporated into a growing polynucleotide chain when normal process of replication occurs. These include ionizing radiation such as X-rays gamma rays and alpha particles.

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