genetics
Yes, DNA is organized into structures called chromosomes in most cells. Chromosomes are made up of DNA and proteins, and they contain the genetic information that is passed from one generation to the next. Each species has a specific number of chromosomes that are located in the cell's nucleus.
Eukaryotic DNA is organized into chromosomes within the nucleus. DNA is wrapped around histone proteins to form nucleosomes, which further condense into chromatin fibers. These chromatin fibers coil and fold to compact into X-shaped structures called chromosomes during cell division.
Yes, a nucleus contains its own DNA. The DNA in the nucleus carries the genetic information necessary for cell functioning and is organized into chromosomes.
chromosomes
Yes, DNA is organized and packaged in both prokaryotes and eukaryotes, but the mechanisms differ. In prokaryotes, DNA is typically a single circular chromosome located in the nucleoid region, often associated with proteins that help compact it. In eukaryotes, DNA is organized into multiple linear chromosomes housed within a membrane-bound nucleus and is wrapped around histone proteins, forming a more complex structure known as chromatin. This packaging allows for efficient regulation of gene expression and DNA replication.
nucleus
they organise DNA by collecting the 23 chromosomes from the nucleus of the sperm and the egg (the mother and father) when they fertilise and when they divide the chromosomes will divide with them making the zygote
No, eukaryotes do not have circular DNA in their cells. They have linear DNA organized into chromosomes within the nucleus.
Mitochondria have circular DNA, not linear DNA like the DNA in the nucleus of a cell.
chromosomes
Yes, DNA is organized into structures called chromosomes in most cells. Chromosomes are made up of DNA and proteins, and they contain the genetic information that is passed from one generation to the next. Each species has a specific number of chromosomes that are located in the cell's nucleus.
No, eukaryotic cells do not possess circular DNA. They have linear DNA organized into chromosomes within the nucleus.
Eukaryotic DNA is organized into chromosomes within the nucleus. DNA is wrapped around histone proteins to form nucleosomes, which further condense into chromatin fibers. These chromatin fibers coil and fold to compact into X-shaped structures called chromosomes during cell division.
Humans have 46 DNA strands in their cells, organized into 23 pairs.
Humans have 46 strands of DNA in their cells, organized into 23 pairs.
chromosomes
proteins