why is gene regulation important in multicellular eukaryotic cells
by Alexzander Block
Published 2 years ago
Updated 2 years ago
The regulation of gene expression conserves energy and space. It would require a significant amount of energy for an organism to express every gene at all times, so it is more energy efficient to turn on the genes only when they are required.Apr 9, 2022
Why is gene regulation important in multicellular eukaryotic cells quizlet?
In multicellular eukaryotic organisms, gene regulation also brings about cell differentiation. * DNA sequence that encodes a protein that functions in metabolism or biosynthesis or that has a structural role in the cell.
Why is gene regulation so important in eukaryotes?
The regulation of gene expression is extremely important during the development of an organism. Regulatory proteins must turn on certain genes in particular cells at just the right time so the organism develops normal organs and organ systems.
Why is gene regulation important in multicellular organisms?
Gene regulation is an important part of normal development. Genes are turned on and off in different patterns during development to make a brain cell look and act different from a liver cell or a muscle cell, for example. Gene regulation also allows cells to react quickly to changes in their environments.
What is gene regulation in eukaryotes?
Gene regulation is the process of controlling which genes in a cell's DNA are expressed (used to make a functional product such as a protein). Different cells in a multicellular organism may express very different sets of genes, even though they contain the same DNA.
How does gene regulation occur in eukaryotes?
Gene expression in eukaryotic cells is regulated by repressors as well as by transcriptional activators. Like their prokaryotic counterparts, eukaryotic repressors bind to specific DNA sequences and inhibit transcription.
Why is gene regulation more complex in a multicellular eukaryote than in a prokaryote?
Why is gene regulation more complex in a multicellular eukaryote than in a prokaryote? Eukaryotic cells contain greater amounts of DNA and this DNA is associated with various proteins. The diversity of cells in a multicellular eukaryote suggests that certain genes are active in some cells but not in others.
Why is regulation of gene expression important quizlet?
We regulate gene expression because transcription and translation take lots of energy so we need it. And it would be a waste of energy to make all proteins in all cells.
How does gene regulation differ in prokaryotes and eukaryotes?
Prokaryotic gene expression is primarily controlled at the level of transcription. Eukaryotic gene expression is controlled at the levels of epigenetics, transcription, post-transcription, translation, and post-translation.
Why is gene regulation important?
Gene regulation is an important part of normal development. Genes are turned on and off in different patterns during development to make a brain cell look and act different from a liver cell or a muscle cell, for example. Gene regulation also allows cells to react quickly to changes in their environments.
Why is regulation of gene expression important?
The regulation of gene expression conserves energy and space. It would require a significant amount of energy for an organism to express every gene at all times, so it is more energy efficient to turn on the genes only when they are required.
How is gene regulation different in prokaryotes and eukaryotes?
Prokaryotic gene expression is primarily controlled at the level of transcription. Eukaryotic gene expression is controlled at the levels of epigenetics, transcription, post-transcription, translation, and post-translation.
How are genes regulated in eukaryotic cells quizlet?
How are genes regulated in eukaryotic cells? By binding DNA sequences in the regulatory regions of eukaryotic genes, transcription factors control the expression of those genes.
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