Prokaryotes have a single circular chromosome located in the nucleoid region, while eukaryotes have multiple linear chromosomes located in the nucleus. Additionally, eukaryotic chromosomes are associated with histone proteins, forming a complex known as chromatin, whereas prokaryotic DNA is not associated with histones.
In eukaryotes, chromosomes are present as complex structures formed by highly condensed super-coiled DNA looped around proteins called histones. They have chromatids and a centromere. Eukaryotic chromosomes are enclosed within the nucleus. Prokaryotic chromosomes are present at a ring or loop of DNA in the cytoplasm.
Boys typically have one X and one Y chromosome in each cell, while girls have two X chromosomes. The presence of a Y chromosome in boys triggers the development of male sexual characteristics.
Purine nucleotides differ from pyrimidine nucleotides in their structure due to the number of nitrogen-containing rings they have. Purine nucleotides have a double-ring structure, while pyrimidine nucleotides have a single-ring structure.
People with Down syndrome have an extra copy of chromosome 21 in their cells, leading to 47 chromosomes instead of the usual 46. This genetic condition can result in various physical and cognitive differences, such as distinctive facial features and intellectual disabilities, compared to individuals without Down syndrome.
The presence or absence of the Y chromosome is the key factor that determines whether a fetus will develop male or female genitals. The Y chromosome triggers the production of testosterone in male fetuses, leading to the development of male genitalia. In the absence of the Y chromosome, female genitalia develop by default.
Plasmids are small, circular pieces of DNA that are separate from the chromosome and replicate independently. They often carry accessory genes that can provide advantages to the host bacteria, such as antibiotic resistance. Chromosomes, on the other hand, are larger, linear structures that contain the majority of the organism's genetic information and are essential for its survival and reproduction.
because they do
Eukaryotes have a nucleus. Prokaryotes do not have a nucleus.
They have an extra chromosome 21.
A Chromatid is a single section or "half" of the intended Chromosome. It contains half of the genetic material of a full Chromosome. Two Chromatids are generally bound together with a Centromere in order to form a fully functional X Chromosome.
Sister chromatids are two copies of a replicated chromosome. Chromosomes occur in pairs. These will be separated in anaphase of mitosis and one chromatid pair will be left for each daughter cell.
Prokaryotic cells are found only in two groups of single-celled organisms, the bacteria and the Archaea. Eukaryotic cells make up the bodies of all living things. DNA of eukaryotic cell is contained with an separate membrane-bond structure called NUCLEUS.
Domain and kingdom are different because the domain tells you if the cell has nuclei or not (eukaryote). The Kingdom tells you if it is a plant, animal, or fungi.
structure
There are about eleven differences between a prokaryote and eukaryote. The most basic difference is that the eukaryote have "true" nuclei containing their DNA, but genetic areas in a prokaryote isn't membrane-bound. If you need more differences between a prokaryote and eukaryote, ask me on my message-board.
An array is an aggregate of the same type. A structure is an aggregate of different types.
Boys typically have one X and one Y chromosome in each cell, while girls have two X chromosomes. The presence of a Y chromosome in boys triggers the development of male sexual characteristics.
structure is a type of data structure whose individual elements can differ i type.the elements of structure are called mambers