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What Specialized cells regulate the expression genes because they?
The genome contains several genes, all of which do not have to be switched on simultaneously. When a cell has to become specialized, it has to switch on certain genes and switch off the transcription of others. This mechanism of keeping a check on the genes being expressed at any point of time is referred to as gene regulation. A neuron, for example, will have a certain set of genes switched on, which is different from the genes switched on my a sarcomere (muscle cell). Gene expression dictates the properties and characteristics of specialized cells in the body
Does genes Cells differentiate to form specialized cells with specific functions.?
Yes, genes within cells direct the process of differentiation, allowing cells to develop into specialized types with specific functions. This differentiation occurs through the selective expression of genes, where certain genes are activated while others are silenced, leading to the formation of distinct cell types like muscle cells, nerve cells, or blood cells. This process is crucial for the development and functioning of multicellular organisms, enabling diverse tissues and organs to perform their unique roles.
What is the process of producing certain proteins at certain times called?
The process of producing certain proteins at certain times is called gene expression. Gene expression involves the transcription of genes into messenger RNA (mRNA), followed by translation of mRNA into proteins. This process is finely regulated by various factors to ensure that proteins are produced when and where they are needed in the cell.
Which answer best explains why certain patterns of chemical modifications of histone proteins could influence whether a cell became a muscle cell or a brain cell?
Histone modifications can regulate gene expression by affecting the accessibility of DNA to transcription factors and the transcriptional machinery. Different patterns of histone modifications can activate or repress specific sets of genes, leading to cell-specific gene expression profiles. This can determine the cell's fate and function, such as whether it becomes a muscle cell or a brain cell.
How genes control cell function?
Genes control cell function by providing the instructions for making proteins, which are essential for various cellular processes. Gene expression is regulated by complex mechanisms that turn genes on or off in response to internal and external signals, influencing cell behavior and function. Changes in gene expression can lead to disease or abnormalities in cellular processes.
What controls the way in which a zygote differentiates?
The differentiation of a zygote into different cell types is controlled by genetic factors, such as the expression of specific genes at different stages of development. These genes regulate the production of proteins that determine the cell's fate and function. Environmental factors can also influence cell differentiation.
Which describes the process through which certain genes within a cell are activated to produce proteins while others are not?
gene expression
What Specialized cells regulate the expression genes because they?
The genome contains several genes, all of which do not have to be switched on simultaneously. When a cell has to become specialized, it has to switch on certain genes and switch off the transcription of others. This mechanism of keeping a check on the genes being expressed at any point of time is referred to as gene regulation. A neuron, for example, will have a certain set of genes switched on, which is different from the genes switched on my a sarcomere (muscle cell). Gene expression dictates the properties and characteristics of specialized cells in the body
What can sometimes influence expression of genes?
Several factors determine the final outcome of gene expression. They include the cell's environment, the presence of other cells, and the timing of gene expression. hope this helped! -Steph
How are dieseases inherited?
This means that you inherit certain genes from your parents; these genes can predispose you to a certain diseases. For example, you may be more vulnerable to certain bacteria, or the genes may directly related to some defect, such as sickle-cell anemia.This means that you inherit certain genes from your parents; these genes can predispose you to a certain diseases. For example, you may be more vulnerable to certain bacteria, or the genes may directly related to some defect, such as sickle-cell anemia.This means that you inherit certain genes from your parents; these genes can predispose you to a certain diseases. For example, you may be more vulnerable to certain bacteria, or the genes may directly related to some defect, such as sickle-cell anemia.This means that you inherit certain genes from your parents; these genes can predispose you to a certain diseases. For example, you may be more vulnerable to certain bacteria, or the genes may directly related to some defect, such as sickle-cell anemia.
The kinds of proteins produced you a cell are related to what?
The types of proteins produced by the Cell are those that are allowed by the Expression of the Genes in a cell's Dna.
What is the process of producing certain proteins at certain times called?
The process of producing certain proteins at certain times is called gene expression. Gene expression involves the transcription of genes into messenger RNA (mRNA), followed by translation of mRNA into proteins. This process is finely regulated by various factors to ensure that proteins are produced when and where they are needed in the cell.
What are three categories of genes that when mutated can lead to tumor formation?
· 1) Genes involved in cell division · 2) Oncogenes o Dominant-acting stimulatory genes o Normally low levels or expression is turned off o Mutation causes increased/hyper expression · 3) Tumour suppressor genes o Recessive-acting genes o Normally expressed to inhibit cell division o Mutation causes defects in product or no expression
Which answer best explains why certain patterns of chemical modifications of histone proteins could influence whether a cell became a muscle cell or a brain cell?
Histone modifications can regulate gene expression by affecting the accessibility of DNA to transcription factors and the transcriptional machinery. Different patterns of histone modifications can activate or repress specific sets of genes, leading to cell-specific gene expression profiles. This can determine the cell's fate and function, such as whether it becomes a muscle cell or a brain cell.
How genes control cell function?
Genes control cell function by providing the instructions for making proteins, which are essential for various cellular processes. Gene expression is regulated by complex mechanisms that turn genes on or off in response to internal and external signals, influencing cell behavior and function. Changes in gene expression can lead to disease or abnormalities in cellular processes.
Does Each cell in a human contain a different set of genes?
No, every cell in a human contains the same set of genes. However, not all genes are expressed in each cell, which leads to cell differentiation and specialization. This controlled gene expression is what allows different cell types to perform specific functions.
How might the production of a hormone affect the expression of genes in a eukaryotic cell?
The hormone will migrate to the nucleus and bind to its counter-part-sequence some-where within the chromosomal material, thereby effecting a gene's control sequences which then, in turn, affects the expression of the Gene-in-Question.
