The number of chromosomes in a cell is represented by the letter "n". A cell can be haploid (n or 1n), diploid (2n), triploid (3n), etc. A gamete is haploid and would be represented by n, or half of a diploid (2n). Some notations will say the chromosome number (in humans for example), n equals 23 or n=23. Likewise, a diploid cell would be denoted by 2n=46.
The letter n represents the number of chromosomes in a cell. In sex cells, n=23 chromosomes and are referred to as haploid cells. In body, or somatic, cells n=46 chromosomes and are referred to as diploid cells.
the symbol n
n
has two sets of each chromosome is designated by the symbol 2n and has chromosomes found in pairs
In humans, most (the 22 pairs of autosomes) are shaped like an X, but there is also one pair of sex chromosomes, named X and Y. XX is female, and XY male.
they are called homologous chromosomes
I'm guessing you mean germ cells (oocyte and sperm). Each one has 23 chromosomes (haploid), so when they fuse they make a full cell (46 chromosomes-diplod).
A male has two sex chromosomes, one X and one Y.
they use the symbol n
Using the Arabic nnumbering system that is commonly seen in use in most areas of the world today.No, seriously. Most biologists will simply mention the diploid number of chromosomes, or the number present when there are two copies of every chromosome, or the haploidnumber, when there is only one copy.
The chemical symbol is one or two letters that represent an element.
A lower-case 'm' represents one-thousandth, so the symbol 'mA' would represent one-thousandth of an ampere. An upper-case 'M', on the other hand, represets one-million, so the symbol 'MA' would represent one-million amperes.
variable
THE CAREER OF BEING A BIOLOGISTS IS A NICE ONE!
THE CAREER OF BEING A BIOLOGISTS IS A NICE ONE!
if 2N=Diploid which is two complete sets of chromosomes the at one complete set is haploid that means its 1n or just n= haploid
The sign or abbreviation to represent an element is called an "atomic symbol", and there is a distinct one for each element. Every atomic symbol begins with a capital letter, which may constitute the entire symbol but is usually followed by a lower case letter.
The one dollar bill in American currency is filled with symbols. The scales on the dollar represent the scales of justice.
The Sikh symbol can be found on clothing, in religious texts, on items of worship and on religious buildings. The symbol is used to represent the various facets of the religion.
Since symbols are a human invention, anything can represent anything. If you think of a star as a symbol for your loved one, then so it is.