Q: How do transposons cause mutations?
A: Transposons or transposable elements are the DNA sequences that can move and change their location…
Q: How do mutagens cause mutations?
A: Mutations are the alterations or the changes that occur in the DNA. Mutations are variations in…
Q: What is an inactive gene?
A: A gene is a set of nucleotides that codes for a particular protein. Gene is functional unit of…
Q: What is the difference Between a silent mutation and a neutral mutation?
A: Mutations are the alterations or the changes that occur in the DNA. Mutations are variations in…
Q: Why is the repression of genes by DNA methylation long-term?
A: Genetics is a branch of science that deals in the study of genes, heredity, and genetic variation of…
Q: What is a reverse mutation, or reversion?
A: The mutation is the alteration in the structure and sequence of the DNA which is the genetic…
Q: What is the difference between a germline mutation and a somatic mutation?
A: A mutation is a biological process occurring in the Deoxyribonucleic acid (DNA) sequence due to…
Q: What are the types of mutations, and how does each alter theencoded protein?
A: Mutations are the changes in the genome resulting in synthesis of different products. These changes…
Q: What is the significance of transposons?
A: Transposons are also known as jumping genes and are mobile genetic elements. They can reshuffle the…
Q: How is methylation protective against restriction endonucleases?
A: DNA methylation is an epigenetic mechanism where a methyl group is transfered onto C5 position of…
Q: What makes the deletion of a gene?
A: Deletion is a type of mutation in which a part or sequence of a chromosome that can be a single base…
Q: What is the difference between a missense mutation and a nonsense mutation?
A: Mutation is defined as the sudden and permanent change in the nucleotide sequence of DNA. It causes…
Q: What are the silent, misense, nonsense, and frameshift mutations?
A: Mutation is an abrupt change in the DNA sequence and nucleotide base pairs. Mutation is caused by…
Q: What is the difference between a missense mutation and a nonsense mutation? Between a silent…
A: Gene mutations involve alteration in the structure of genes which alters or modifies the structure…
Q: Why are histone modifying enzymes important?
A: Chromosomes are thread-like structures that are present in the nucleus of the cell. The basic unit…
Q: What are neomorphic mutations?
A: Any permanent change in the DNA’s nucleotide sequence is termed as mutations. Based on their effect…
Q: What are insertion and deletion mutations? Why might they be harmful to a cell?
A: The mutation is the sudden deleterious effects in the DNA sequences, they can arise when the DNA is…
Q: How does DNA polymerase prevent mutations
A:
Q: How do these engineered nucleases effect a change in the genomic DNA sequence?
A: Genome editing is a technique used to precisely and efficiently modify DNA within a cell. It…
Q: How is DNA methylation related to cancer?
A: The alteration to the structure of chromatin affects the gene expression, which is known as…
Q: What happens in deletion mutation?
A: A mutation is defined as any permanent alteration in the DNA’s nucleotide sequences. The mutation…
Q: What mutagen causes thymine dimers, and why does it kill cells?
A: A mutation occurs/happens when the sequence/structure of DNA changes. Mutations can occur/happens as…
Q: Are transposable elements mutagens?
A: Transposition is connected to replication, recombination and repair. The way that how they are…
Q: What are mutation breeding?
A: Mutations are changes that occurs in the deoxyribonucleic acid (DNA) sequence, either due to…
Q: How DNA changes occur during spontaneous mutagenesis ?
A: Mutations are changes in the sequence of DNA. Mutations can happen as a result of DNA copying errors…
Q: What is silent mutation ?
A: A point mutation was the type of mutation which involves in alteration of a single base-pair .where…
Q: How do we know that many cancer-causing agents (carcinogens)are also mutagenic?
A: A large number of chemicals and several physical agents, such as UV light and γ-radiation, have been…
Q: What is frameshift mutation?
A: Mutations are alterations in the genetic material present in the cell of a living organism or of a…
Q: What are base analogs and why are they mutagenic?
A: Introduction :- A mutagen is a substance that can cause DNA mutations by chemical or physical means.…
Q: What are null mutations ?
A: The mutation is considered to be the alteration process in the DNA sequence, which is caused due to…
Q: What mutagen results to the formation of thymine dimers?
A: Asked : Mutagen which results to the formation of thymine dimers
Q: What are categories of mutagenic chemicals ?
A: Mutagens is the physical or chemical substance which is permanently change the genetic material of…
Q: Most retrotransposons include a gene that encodes a transposase enzyme. What does this enzyme do ?
A: Transposable components ar deoxyribonucleic acid sequences which will move regarding within the…
Q: How is a suppressor mutation different from a reverse mutation?
A: Mutation is alteration or change in the nucleotide sequence of an organism’s genome. Mutations can…
Q: What are conditional knockout mice?
A: A knockout mouse (conventional knockout) is a genetically modified mouse in which the researchers…
Q: what is another type of disease caused by a duplication mutation? How does it present itself?
A: Mutation can be defined as any random change that occurs in the DNA sequence. A rapid change in the…
Q: How do radiation and chemical mutagens cause DNA damage?
A: Mutagen It is the factor that cause irreversible and heritable change in the genetic material means…
Q: What is a deletion mutation?
A: The mutation is a sudden, stable, and heritable change in the organism’s genome. It can occur due to…
Q: What is transgenesis?
A: A gene is a sequence of nucleotides in RNA or DNA that encodes the synthesis of a gene product,…
Q: What is nonsense mutation ?
A: A mutation is any change in a cell’s DNA sequence. It may change one or more base pairs. The effects…
Q: What is intergenic mutation ?
A: Mutation is a phenomenon in which some changes or alterations occurs in the original gene sequence.…
Q: Is insertion a gene mutation?
A: Mutation means sudden changes occur in DNA sequences. The mutation occurs randomly. It also occurs…
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