How is such a long polymer packed in a cell
WebAbstract. Polymer chains are generally not packed like the atoms in a metal such as a piece of aluminum. There is some free volume in a polymer which allows the chains to … Web20 mrt. 2024 · Long polymer fit in nucleus Explanation: There is a large amount of DNA in our cells which creates a packaging problem. So, in order to maintain a high degree of …
How is such a long polymer packed in a cell
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Web25 apr. 2024 · The result is a structure called the 30-nanometer fiber, because it's a string 30-billionths of a meter in diameter. That 30-nanometer fiber then loops upon itself, and … WebDNA Organization in Prokaryotes. A cell’s DNA, packaged as a double-stranded DNA molecule, is called its genome. In prokaryotes, the genome is composed of a single, double-stranded DNA molecule in the form of a …
Webb, d, e, f. If the principal quantum number (n) is equal to 3, which of the followingangular momentum quantum numbers (l) is not allowed? 3. The electronegativity of the inert gas atoms is equal to: undefined. The bond between different inert-gas atoms in liquids and solids is. fluctuating electric dipole bond. WebNational Center for Biotechnology Information
WebIn addition, DNA molecules can be very long. Stretched end-to-end, the DNA molecules in a single human cell would come to a length of about 2 meters. Thus, the DNA for a cell … WebPolymers are made up of extremely large, chainlike molecules consisting of numerous, smaller, repeating units called monomers. Polymer chains, which could be compared to …
Web5 feb. 2003 · This animation shows how DNA molecules are packed up into chromosomes. DNA is tightly packed up to fit in the nucleus of every cell. As shown in the animation, a …
WebDNA is one of the stiffest natural polymers, yet it is also one of the longest molecules. This means that at large distances DNA can be considered as a flexible rope, and on a short scale as a stiff rod. Like a garden hose, unpacked DNA would randomly occupy a much larger volume than when it is orderly packed. dying of chicago river 2023Web14 mrt. 2024 · Polymers are very large molecules compared to water. They have many more atoms than a water molecule--from 10,000 to 100,000 atoms per molecule. The … dying of cancer last stagesWeb12 sep. 2024 · This method is a high-performance liquid chromatography (HPLC) technique. Solvent containing a sample of polymer is pumped through a specialized chromatography column capable of separating molecules based on their size differences. As sample emerges from the column, it is detected and recorded. dying of cringeWebPE has good sealing properties and is often used as a sealing layer in laminate layers in conjunction with other polymers that have better barrier properties such as aluminium, … crystal run healthcare allergistWeb26 nov. 2024 · Synthetic plastics are pivotal in our current lifestyle and therefore, its accumulation is a major concern for environment and human health. Petroleum-derived (petro-)polymers such as polyethylene (PE), polyethylene terephthalate (PET), polyurethane (PU), polystyrene (PS), polypropylene (PP), and polyvinyl chloride (PVC) … crystal run healthcare audiologyWeb17 jan. 2024 · The packing of DNA is much more complex than in prokaryotes. The arrangement of DNA helix in Eukaryotes is as follows: 1. In Eukaryotes, each … crystal run healthcare appointment requestWebchemistry of industrial polymers, structure and composition of chemical compounds made up of long, chainlike molecules. What distinguishes polymers from other types of compounds is the extremely large size of the molecules. The size of a molecule is measured by its molecular weight, which is equal to the sum of the atomic weights of all the atoms … dying of breast cancer what to expect