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What is it called when long strands of DNA are wrapped around themselves?
It is called DNA supercoiling. This coiling helps to compact the long strands of DNA into the small space inside a cell.
Why does DNA make a good molecule for storing information in a cell?
DNA is an excellent molecule for storing information in a cell due to its stable double-helix structure, which protects genetic data from damage. Its sequence of nucleotide bases (adenine, thymine, cytosine, and guanine) allows for the encoding of vast amounts of information in a compact form. Additionally, DNA can replicate itself accurately, ensuring that genetic information is passed on during cell division. This combination of stability, capacity, and fidelity makes DNA an ideal medium for biological information storage.
What is transcription and chromatin?
Transcription is the process where genetic information from DNA is copied into a complementary RNA molecule. Chromatin refers to the complex of DNA and proteins in the nucleus of a cell, which packages and organizes the DNA into a compact structure.
What helps dns to coil into a chromosome?
Histone proteins help DNA to coil into a chromosome by forming complexes called nucleosomes. These nucleosomes consist of DNA wrapped around histone proteins, which helps to compact and organize the DNA into a more condensed structure. This coiling into chromosomes allows for efficient storage and regulation of genetic information within the cell.
What is one member of the chromosome do?
One member of a chromosome is a single DNA molecule containing many genes. This DNA molecule is tightly coiled around histone proteins to form a compact structure. Chromosomes are found in the nucleus of eukaryotic cells and carry genetic information that determines an organism's traits.
Pleating or coiling is what protein sturcture?
Coiling is a common protein structure. It refers to the coiling of the polypeptide chain into an alpha-helix or a beta-sheet. Pleating is not a standard term but may refer to the folding of the protein chain into a more compact structure.
What is chromosomal coiling?
Chromosomal coiling is the process by which DNA wraps around histone proteins to form chromatin. This coiling allows the DNA to condense into a compact structure that can fit inside the nucleus of a cell. The level of coiling can affect gene expression and the overall function of the DNA.
What is it called when long strands of DNA are wrapped around themselves?
It is called DNA supercoiling. This coiling helps to compact the long strands of DNA into the small space inside a cell.
How would DNA make itself more compact?
Acetylation is the compacting of a DNA molecule, making it more compact and reduces its ability to be transcribed.
The enzymes that help pack DNA into the cell by coiling the DNA into a tight bundle are?
Histones are proteins that help pack DNA into the cell by coiling the DNA into a tight bundle. These histones interact with the DNA to form structures called nucleosomes, which help to compact the genetic material. This packaging allows the DNA to fit into the nucleus of the cell and regulate gene expression.
What characteristics of glycogen make it a good carbohydrate storage molecule?
- large insoluble molecule - wont affect water potential - relatively compact - wont be used up in reactions as its insoluble
Why does DNA need to be coiled in the cell?
DNA needs to be coiled in the cell to fit into the small space of the nucleus and to regulate gene expression. The coiling of DNA helps to organize and compact the genetic material, allowing it to be efficiently stored and accessed for various cellular processes.
Why does DNA make a good molecule for storing information in a cell?
DNA is an excellent molecule for storing information in a cell due to its stable double-helix structure, which protects genetic data from damage. Its sequence of nucleotide bases (adenine, thymine, cytosine, and guanine) allows for the encoding of vast amounts of information in a compact form. Additionally, DNA can replicate itself accurately, ensuring that genetic information is passed on during cell division. This combination of stability, capacity, and fidelity makes DNA an ideal medium for biological information storage.
How does negative supercoiling affect the structure and function of DNA?
Negative supercoiling in DNA occurs when the double helix is twisted in the opposite direction of its natural coiling. This can affect the structure and function of DNA by causing the molecule to become more compact and tightly wound. This can impact processes such as DNA replication, transcription, and repair, as negative supercoiling can create tension and hinder the movement of enzymes along the DNA strand. Overall, negative supercoiling can influence the stability and accessibility of DNA, ultimately affecting its ability to carry out essential cellular functions.
What can the shape of a molecule affect?
The molecule's function and chemical and physical properties
Is compact or sub compact smaller?
Sub compact is smaller than compact.
What car has the best gas milage in 2013, and costs the cheapest.?
The ford fiesta has the best price and fuel efficient ratings for small compact cars. The fiesta is still large enough to get things accomplished, but still maintains the efficiency.
