nucleosomes
The protein around which chromosomal DNA is coiled is called histones. Histones help in organizing DNA into structural units called nucleosomes, which then further coil and condense to form chromatin fibers.
Histones are proteins found in eukaryotic cell nuclei. They are high in alkaline. Histones package and order the DNA into units that are called nucleosomes.
Yes, chromosomes are composed of DNA molecules wrapped around proteins called histones to form nucleosomes. Nucleosomes, the basic structural units of chromatin, help in compacting and organizing the DNA within the chromosome.
This units assembles quickly with simple hand tools and the included hardware.
Histones are the proteins that complex with DNA to form nucleosomes, which are the repeating units that make up the structure of chromatin in eukaryotic cells. Histones play a crucial role in packaging DNA and regulating gene expression.
In order for DNA to exist in the condensed, super-coiled form, it must wrap around proteins called histones
Microtubules are made up of repeating units called tubulin. Tubulin is a protein that assembles into a structure that forms the walls of the microtubule, providing structure and stability. The tubulin units polymerize to form the long, hollow structures of microtubules essential for various cellular processes like cell division and intracellular transport.
Replicons in prokaryotes are larger than in eukaryotes because prokaryotes have a smaller and simpler genome structure compared to eukaryotes, which often have more complex genomes with non-coding regions. Prokaryotes also typically have a single circular chromosome, while eukaryotes have multiple linear chromosomes, leading to differences in replicon size. Additionally, prokaryotes often exhibit rapid growth and replication rates, necessitating larger replicons.
DNA in prokaryotic cells is usually circular while DNA in eukaryotes is usually linear. DNA in prokaryotes usually has fewer portions that dont code for something while eukaryotes usually have quite a bit of DNA sections that dont code for anything. The number of actual base pairs (the units that makeup DNA) that makeup eukaryotes is usually quite a bit more than the number in prokaryotic DNA.
make a rectangle that covers 8 square units inside and has a perimeter of 12 units around the outside
DNA in prokaryotic cells is usually circular while DNA in eukaryotes is usually linear. DNA in prokaryotes usually has fewer portions that dont code for something while eukaryotes usually have quite a bit of DNA sections that dont code for anything. The number of actual base pairs (the units that makeup DNA) that makeup eukaryotes is usually quite a bit more than the number in prokaryotic DNA.
Because it is the square units around the base.