How do mutations occur weegy

DNA replication is carefully controlled to preserve the genetic information. However, changes in the genome do sometimes occur. These changes are known as mutations.

Gene mutations often skip generations, with advantageous traits showing up several generations after the gene mutation was first introduced. B. Gene mutations can be dominant or recessive for an organism. ... Weegy: A red and a white snapdragon are crossed, and their offspring is pink. This is an example of incomplete dominance.Mutations can be considered harmful, beneficial, or neutral to an organism. Harmful mutations have negative effects on an organism’s health and survival. For example, …47. How Mutations Occur. A gene mutation is a permanent alteration in the DNA sequence that makes up a gene, such that the sequence differs from what is found in most people. Mutations range in size; they can affect anywhere from a single DNA building block (base pair) to a large segment of a chromosome that includes multiple genes.A mutation occurs when a DNA gene is damaged or changed in such a way as to alter the genetic message carried by that gene. ... Weegy: Facilitated diffusion occur ... How do mutations occur? Mutations occur as directed responses to changes in the environment. ... Search for an answer or ask Weegy. New answers. Rating. 3. emdjay23. Mutations occur randomly through changes in DNA. -is how mutations occur. Log in for more information. Added 270 days ago|7/12/2022 1:00:24 AM ...Weegy: Unlike endocrine glands, exocrine glands release secretions through ducts. User: The _____ system is made up of glands that release their products into the bloodstream. a. cardiovascular c. muscular b. nervous d. endocrine Weegy: The ENDOCRINE system is made up of glands that release their products into the bloodstream.

A mutation is any change to the nucleotide sequence of a DNA molecule. Some mutations arise as DNA is copied. Others are due to environmental factors. A mutation in a gene can change the structure and function of the protein encoded by that gene. This, in turn, can affect an organism’s traits.a. when you discontinue implementing a healthy decision or return to a negative habit b. deaths each year by cigarette smoking c. neurotransmitter released when the brain is exposed to nicotine d. enforcing laws related to age and cigarette sales e. deaths each year by secondhand smoke. Verified answer. chemistry. Congratulations, you've given yourself even more mutations. In a typical day, scientists estimate, the 37 trillion cells in your body will accumulate trillions of new mutations. Enjoy a year of ...Weegy: Meiosis occurs in diploid cells. The chromosomes duplicate once, and through two successive divisions, four haploid cells are produced, each with half the chromosome number of the parental cell. Weegy: Mitosis is the process by which a eukaryotic cell separates the chromosomes in its cell nucleus into two identical sets in two nuclei ...Weegy: 2 + 2 = 4 User: how do mutations occur? Weegy: A mutation occurs when a DNA gene is damaged or changed in such a way as to alter the genetic message carried by that gene. User: which of the following is a different between viruses and prokaryotes? Weegy: The prokaryotes are a group of organisms whose cells lack a membrane-bound nucleus ...

Occasionally, a mutation will give the virus a better chance of surviving and reproducing itself, and will result in a new population (known as a new lineage). It is noteworthy that there were ...Jul 18, 2022 · How do mutations occur? Mutations occur through the intentional alteration of amino acids. Mutations occur randomly through changes in DNA. Mutations occur as directed responses to changes in the environment. Mutations occur through a negative change within that organism's DNA. A mutation occurs when a DNA gene is damaged or changed in such a way as to alter the genetic message carried by that gene. Expert answered|sana08 ... Weegy: You should be careful when clicking on search engine results that are labeled "sponsored" because: They contain ... 3/23/2023 12:29:02 AM| 6 Answers.Many different types of mutations can occur within the body. Cystic fibrosis is a genetic disorder that is caused by different mutations within the CFTR gene. ... Get answers from Weegy and a team of really smart live experts. Popular Conversations. a personality test can help people in their Carrers by . 9/21/2023 4:40:54 PM| 8 Answers.

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A. Existing genes are copied over generations. B. The original gene never duplicates. C. A mutation occurs in one copy of the original gene. D. The original gene performs the same role as the mutated gene. Weegy: A mutation occurs in one copy of the original gene is a situation allows for evolution during gene duplication.Weegy: Down syndrome is caused by three copies of chromosome 21, also known as trisomy 21. Score 1 User: A silent mutation is a change in the DNA that does not change the encoded _____, and has no phenotypic effect. Weegy: A silent mutation is a change in the DNA that does not change the encoded protein, and has no phenotypic effect. Score 1Oct 4, 2021 · 3) Germline mutations occur in gametes. These mutations are especially significant because they can be transmitted to offspring and every cell in the offspring will have the mutation. Somatic mutations occur in other cells of the body. These mutations may have little effect on the organism because they are confined to just one cell and its ... Genetic Drift The theory of natural selection stems from the observation that some individuals in a population are more likely to survive longer and have more offspring than …Both mutation and recombination can have dramatic effects on the cell in which they occur. A mutation in a key gene may cause the cell to die if the protein coded by the mutant gene is defective (Section 14.1.2), and some recombination events lead to defining changes in the biochemical capabilities of the cell, for example by determining the mating type of a yeast cell or the immunological ...How do mutations occur? Mutations occur as directed responses to changes in the environment. ... Search for an answer or ask Weegy. New answers. Rating. 3. emdjay23. Mutations occur randomly through changes in DNA. -is how mutations occur. Log in for more information. Added 282 days ago|7/12/2022 1:00:24 AM ...

Match the following terms and definitions. 1. replication separation of DNA's two polynucleotide chains, which act as a template for a new chain 2. mutation when both genes are doWeegy: The Dutch settle in New Netherlands because: They wanted to get rich from the fur trade. 11/19/2022 12:55:21 PM| 21 Answers whats one negative effect of economic globalizationGene mutations can be passed on to future generations and drive natural selection. Choose the best description of how gene mutations are involved in evolution. Gene mutations are involved in evolution in that they are the raw material of genetic variation; Without mutation, evolution could not occur.a. All of the organisms in that population will die. b. The environment will produce more nutrients and resources to support the population. c. The organisms not well suited for that environment won't survive. d. The organisms who need fewer nutrients will support the organisms who need more.Mutations occur as directed responses to changes in the environment. Mutations occur through the intentional alteration of amino acids. Mutations occur through a negative change within that organism's DNA. Mutations that result in missing DNA. are called deletions. • These can be small, such as the removal of just. one "word," or longer deletions that affect a large. number of genes on the chromosome. • Deletions can also cause frameshift mutations. In. this example, the deletion eliminated the word cat.FAQ: How viruses mutate. More than 100 people have died in Mexico as a result of an outbreak of swine flu, a strain of the influenza virus that normally targets pigs but has occasionally mutated ...A mutation is a change in the structure of a gene, the unit of heredity. Genes are made of deoxyribonucleic acid (DNA), a long molecule composed of building blocks called nucleotides.Each . nucleotide is built around one of four different subunits called bases.. These bases are known as guanine, cytosine, adenine, and thymine. A gene carries information in the sequence of its nucleotides, just ...How do mutations occur? Mutations occur through the intentional alteration of amino acids. Mutations occur randomly through changes in DNA. ... Weegy: An organism has the allele frequency of a = 0.4 and b = 0.3. T frequency for allele c is: c = 0.3 Question. Expert Answered ...Apr 10, 2023 · How do mutations occur? Mutations occur randomly through changes in DNA. Mutations occur through the intentional alteration of amino acids. Mutations occur as directed responses to changes in the environment. Mutations occur through a negative change within that organism's DNA. User: How do archaea and bacteria differ? A. Archaea are eukaryotes and bacteria are prokaryotes B. Archaea can live in environments with extreme conditions such as temperature while bacteria can't C. Archaea can exist as multicellular organisms while bacteria are unicellular D. Archaea use RNA as their genetic material while bacteria use DNA ...

An autosomal recessive mutation (HBB) on chromosome 11 which results in a base substitution of a single nucleotide in the HBB gene coding for the beta chain of hemoglobin. •The codon GAG becomes GTG. •This means that valine is added to the polypeptide chain instead of glutamic acid. •This results in haemoglobin with a different shape ...

Mutations within an organism can occur in body cells or reproductive cells. Which type of mutation is seen in a sperm cell but not in a skin cell? somatic mutation missense mutation nonsense mutation germline mutation. ... weegy. WINDOWPANE is the live-streaming app for sharing your life as it happens, without filters, editing, or anything fakeWeegy: Mutations do not only occur during development. Acquired (or somatic) mutations occur in the DNA of individual cells at some time during a person's life. [ These changes can be caused by environmental factors such as ultraviolet radiation from the sun, or can occur if a mistake is made as DNA copies itself during cell division. ...Mutations can result from errors during DNA replication or other types of damage to DNA. They can result in many different types of changes in sequences, including changes in gene function - best explain the concept of a mutation and how mutations can translate to loss or gain of function in an organism. Additional info:A gene mutation is a permanent alteration in the DNA sequence that makes up a gene, such that the sequence differs from what is found in most people. Mutations range in size; they can affect anywhere from a single DNA building block (base pair) to a large segment of a chromosome that includes multiple genes. Hereditary mutations are inherited ...Feb 8, 2022 · A Mutation occurs when a DNA gene is damaged or changed in such a way as to alter the genetic message carried by that gene. Added 2/8/2022 3:57:09 AM This answer has been confirmed as correct and helpful. Mutations can be caused by a number of different reasons that can range from spontaneous occurring as mistakes during DNA processing or induced by the presence of physical agents. Spontaneous mutations occur during the processing of DNA, like DNA replication. The changes can occur due to some mistakes or due to digestion by enzymes like nucleases.A DNA mutation can occur in the S phase of the eukaryotic cell cycle. Expert answered|emdjay23|Points 136430| Log in for more information. Question. Asked 1/30/2018 12:22:30 PM. ... Weegy: A decimal number is a number with one or more digits to the right of the decimal point.How do mutations occur? Mutations occur through the intentional alteration of amino acids. Mutations occur randomly through changes in DNA. ... Weegy: An organism has the allele frequency of a = 0.4 and b = 0.3. T frequency for allele c is: c = 0.3 Question. Expert Answered ...A crucial part of meiosis occurs when both strands of DNA break in the same place and then are repaired by a process called recombination. About 300 of these double-strand breaks occur around the ...

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A mutation occurs when a DNA gene is damaged or changed in such a way as to alter the genetic message carried by that gene. ... This answer has been confirmed as correct and helpful. f. Get an answer. Search for an answer or ask Weegy. New answers. Rating. There are no new answers. Comments. There are no comments. Add an answer or comment. Log ...3) Germline mutations occur in gametes. These mutations are especially significant because they can be transmitted to offspring and every cell in the offspring will have the mutation. Somatic mutations occur in other cells of the body. These mutations may have little effect on the organism because they are confined to just one cell and its ...A mutation is any change to the nucleotide sequence of a DNA molecule. Some mutations arise as DNA is copied. Others are due to environmental factors. A mutation in a gene can change the structure and function of the protein encoded by that gene. This, in turn, can affect an organism's traits.Weegy: 2 + 2 = 4 User: how do mutations occur? Weegy: A mutation occurs when a DNA gene is damaged or changed in such a way as to alter the genetic message carried by that gene. User: which of the following is a different between viruses and prokaryotes? Weegy: The prokaryotes are a group of organisms whose cells lack a membrane-bound nucleus ...Many different types of mutations can occur within the body. Cystic fibrosis is a genetic disorder that is caused by different mutations within the CFTR gene. One mutation in the CFTR gene that leads to cystic fibrosis causes translation to end earlier in the gene sequence. ... Weegy: A transitive verb is a verb that can take a direct object ...Types of Mutations. There are a variety of types of mutations. Two major categories of mutations are germline mutations and somatic mutations. Germline mutations occur in gametes. These mutations are especially significant because they can be transmitted to offspring and every cell in the offspring will have the mutation.How do mutations occur? Mutations occur through the intentional alteration of amino acids. Mutations occur randomly through changes in DNA. ... Weegy: An organism has the allele frequency of a = 0.4 and b = 0.3. T frequency for allele c is: c = 0.3 Question. Expert Answered ...Specifically, a silent mutation occurs when a change in the DNA sequence of a gene does not affect the subsequent amino acid sequence of the protein it codes for. For example, if the DNA sequence ...alfalfa plants. the bacterium E. coli. A life cycle that regularly alternates between haploid and diploid stages is found in all of the following EXCEPT. germ-line cells. Mutations can occur in any cell of the human body that contains DNA. However, only mutations in ________ can be passed on to the next generation. germ-line cells. ….

Identify and describe any 3 genetic diseases caused by gene mutations which result in non-functioning proteins. sickle cell, cystic fibrosis, x-link. which genes put the brakes on cell division. tumor supressor. Mutations in what type of gene, can cause cancer.User: How do archaea and bacteria differ? A. Archaea are eukaryotes and bacteria are prokaryotes B. Archaea can live in environments with extreme conditions such as temperature while bacteria can't C. Archaea can exist as multicellular organisms while bacteria are unicellular D. Archaea use RNA as their genetic material while bacteria use DNA ...Feb 8, 2023 · A mutation occurs when a DNA gene is damaged or changed in such a way as to alter the genetic message carried by that gene. ... Weegy: Facilitated diffusion occur ... A Mutation occurs when a DNA gene is damaged or changed in such a way as to alter the genetic message carried by that gene. Added 2/8/2022 3:57:09 AM This answer has been confirmed as correct and helpful.Jul 21, 2022 · How do mutations occur? Question 9 options: Mutations occur randomly through changes in DNA. Mutations occur through a negative change within that organism's DNA. Mutations occur as directed responses to changes in the environment. Mutations occur through the intentional alteration of amino acids. Mutations within an organism can occur in body cells or reproductive cells. Which type of mutation is seen in a sperm cell but not in a skin cell? somatic mutation missense mutation nonsense mutation germline mutation ... Weegy: There are 20 standard amino acids that make up proteins, and over 500 non-standard amino acids that have other ...How do mutations occur? Mutations occur randomly through changes in DNA. Mutations occur through the intentional alteration of amino acids. Mutations occur as directed responses to changes in the environment. Mutations occur through a negative change within that organism's DNA.Sources. —. Research has shown that, in some cases, migraine can be genetic. That means it's possible to inherit this condition from your parents. There are ways that this hereditary component ...Types of genetic mutations include: Germline mutation: A change in a gene that occurs in a parent's reproductive cells (egg or sperm) that affects the genetic makeup of their child (hereditary). Somatic mutation: A change in a gene that occurs after conception in the developing embryo that may become a baby. How do mutations occur weegy, DNA mutations occur when the genome is inaccurately copied during cell division, leaving the newly formed cells with a mistake in their DNA. However, a few types of cells, including neurons and ..., The study shows that mutations involving only single chemical bases in a gene known as the multidrug resistance gene (MDR1) that do not affect the protein sequence of the MDR1 gene product can still alter the protein’s ability to bind certain drugs. Changes in drug binding may ultimately affect the response to treatment with many types of ..., A mutation occurs in a brain cell. This mutation will be passed on to A.neighboring brain cells. B.other body cells. C.cells produced when the mutant cell divides. ... Get answers from Weegy and a team of really smart live experts. Popular Conversations. a personality test can help people in their Carrers by . 9/21/2023 4:40:54 PM| 8 Answers., A DNA mutation can occur in the S phase of the eukaryotic cell cycle. Expert answered|emdjay23|Points 136430| Log in for more information. Question. Asked 1/30/2018 12:22:30 PM. 0 Answers/Comments. ... Weegy: The first firewalls included design packet filters. TRUE. The first firewalls were packet-filtering firewalls ..., 22. How Gene Mutations Occur. A gene mutation is a permanent alteration in the DNA sequence that makes up a gene, such that the sequence differs from what is found in most people. Mutations range in size; they can affect anywhere from a single DNA building block (base pair) to a large segment of a chromosome that includes multiple genes., How do mutations occur? Question 9 options: Mutations occur randomly through changes in DNA. Mutations occur through a negative change within that organism's DNA. Mutations occur as directed responses to changes in the environment. Mutations occur through the intentional alteration of amino acids., Weegy: Mutations within an organism can occur in body cells or reproductive cells. Germline mutation is seen in a sperm cell but not in a skin cell. Question. Expert Answered. Asked 8/8/2018 8:03:13 AM. 0 Answers/Comments. 38,440,075. questions answered. GET. Answers. GET THE APP., A gene variant is a permanent change in the DNA sequence that makes up a gene. This type of genetic change used to be known as a gene mutation, but because changes in DNA do not always cause disease, it is thought that gene variant is a more accurate term. Variants can affect one or more DNA building blocks (nucleotides) in a gene., An autosomal recessive mutation (HBB) on chromosome 11 which results in a base substitution of a single nucleotide in the HBB gene coding for the beta chain of hemoglobin. •The codon GAG becomes GTG. •This means that valine is added to the polypeptide chain instead of glutamic acid. •This results in haemoglobin with a different shape ..., Protein S deficiency is a disorder of blood clotting. People with this condition have an increased risk of developing abnormal blood clots. Individuals with mild protein S deficiency are at risk of a type of clot called a deep vein thrombosis (DVT) that occurs in the deep veins of the arms or legs. If a DVT travels through the bloodstream and lodges in the lungs, it can cause a life ..., How do mutations occur? Mutations occur as directed responses to changes in the environment. Mutations occur randomly through changes in DNA. Mutations occur through a negative change within that organism's DNA. ... Weegy: Autotrophs provide energy to the ecosystem and convert carbon dioxide into oxygen. …, How do mutations occur? Mutations occur through the intentional alteration of amino acids. Mutations occur randomly through changes in DNA. ... Weegy: An organism has the allele frequency of a = 0.4 and b = 0.3. T frequency for allele c is: c = 0.3 Question. Expert Answered ..., How viruses mutate. Viruses rely on a host to survive and replicate. They invade the body of a human or an animal and bind with the host's cells to allow their own genetic material (RNA) to enter the cells. The host's own cells read the genetic code and replicate it, making more of the virus. That new virus then leaves the cell in search of ..., This answer has been confirmed as correct and helpful. 5. Wilfredorv31. Mutations are rare, and occur because of: "Alterations or errors of the DNA". Such errors are chemical and can be produced by mutagen. Log in for more information., Point mutations occur when A. one nucleotide is replaced with a different nucleotide. B. a gene's location changes. C. gametes are formed during meiosis. ... Weegy: A basic premise of the National Response Framework is that: Most incidents begin and end locally and are managed ... 8/13/2023 9:37:29 PM| 6 Answers., Sickle cell anemia is the most severe form of SCD. It occurs when a person inherits a hemoglobin-Beta gene with a mutation that codes for hemoglobin-S from each of their parents. Red blood cells ..., Many different types of mutations can occur within the body. Cystic fibrosis is a genetic disorder that is caused by different mutations within the CFTR gene. ... Get answers from Weegy and a team of really smart live experts. Popular Conversations. a personality test can help people in their Carrers by . 9/21/2023 4:40:54 PM| 8 Answers., What percent of our DNA is the same for all humans? 99.9%. What percentage of our DNA causes differences among humans? 0.1%. What percentage of the DNA in a human cell are in the genes that code for RNA and proteins? Only 5%. Name some things that can damage DNA. Ultra violet radiation, X-rays, Toxic chemicals. What is a mutation? , Mutations have many possible causes. Some mutations seem to happen spontaneously without any outside influence. They can occur when mistakes are made during DNA replication or transcription. Other mutations are caused by environmental factors. Anything in the environment that can cause a mutation is known as a mutagen., This event occurs about ten cell divisions after fertilization, in the second or third week of embryonic development. Mutations that occur before PCGS may be present as mosaics in all the tissues of an individual. We will refer to these mutations as post-zygotic mutations (PZMs). After this event, the germline is genetically isolated from the soma., Point mutations occur when A. one nucleotide is replaced with a different nucleotide. B. a gene's location changes. C. gametes are formed during meiosis. ... Weegy: A basic premise of the National Response Framework is that: Most incidents begin and end locally and are managed ... 8/13/2023 9:37:29 PM| 6 Answers., Yes. No. Figure 7.7.2 7.7. 2 shows a comparison of mitosis, meiosis, and binary fission. Binary fission occurs in bacterial. Note that b acterial cells have a single l oop of DNA. The DNA of the cell is replicated. Each loop of DNA moves to the opposite side of the cell and the cell splits in half., A mutation occurs when a DNA gene is damaged or changed in such a way as to alter the genetic message carried by that gene. ... Weegy: Facilitated diffusion occur ... , Weegy: 2 + 2 = 4 User: how do mutations occur? Weegy: A mutation occurs when a DNA gene is damaged or changed in such a way as to alter the genetic message carried by that gene. User: which of the following is a different between viruses and prokaryotes? Weegy: The prokaryotes are a group of organisms whose cells lack a membrane-bound nucleus ..., 3) Germline mutations occur in gametes. These mutations are especially significant because they can be transmitted to offspring and every cell in the offspring will have the mutation. Somatic mutations occur in other cells of the body. These mutations may have little effect on the organism because they are confined to just one cell and its ..., Define point mutations. - occur when one nucleotide is substituted for another. - incorrect base-pairing. - the correct nucleotide is replaced with an incorrect one. - most of the time, DNA polymerase finds this mistake and fixes it. Define frameshift mutation. - the insertion or deletion of one or more nucleotides in the DNA sequence., NOTE: The large number of mutations that occurs in the human genome would be intolerable in organisms with a high density of protein-coding genes, such as bacteria or fungi. It is tolerable in humans and other mammals only because a mere 2.5% of the genome codes for protein. The vast majority of new mutations therefore occur in noncoding DNA ..., A point mutation is a change in a single nucle otide in DNA. This type of mutation is usually less serious than a chromosomal alteration. An example of a point mutation is a mutation that changes the codon UUU to the codon UCU. Point mutations can be silent, missense, or nonsense mutations, as shown in Table 6.6. 1., User: what happens when there is an insertion mutation. Weegy: Insertions can be particularly hazardous if they occur in an exon, the amino acid coding region of a gene. [ A frameshift mutation, an alteration in the normal reading frame of a gene, results if the number of inserted nucleotides is not divisible by three, i.e., the number of ..., In the new study, the researchers we were able to determine the fraction of mutations due to random copying errors in 32 cancer types. Instead of data on cell divisions, we used a new mathematical model to analyze DNA sequencing and epidemiologic data. We also addressed whether the correlations we found in 2015 between cancer incidence and cell ..., mutations that occur naturally in the absence of mutagens. what are the three types of mutations that can occur as a result of a point mutation that results in a base substitution. silent mutation, missense mutation, nonsense mutation. ____________ mutation has a base change that does not result in a change in the amino acid sequence., Abstract. Mutation is the engine of evolution in that it generates the genetic variation on which the evolutionary process depends. To understand the evolutionary process we must therefore characterize the rates and patterns of mutation. Starting with the seminal Luria and Delbruck fluctuation experiments in 1943, studies utilizing a variety of ..., Many different types of mutations can occur within the body. Cystic fibrosis is a genetic disorder that is caused by different mutations within the CFTR gene. One mutation in the CFTR gene that leads to cystic fibrosis causes translation to end earlier in the gene sequence.