A chromosome is a package of DNA with part or all of the genetic material of an organism. In most chromosomes, the very long thin DNA fibers are coated...
65 KB (6,604 words) - 13:32, 12 May 2024
The Y chromosome is one of two sex chromosomes in therian mammals and other organisms. Along with the X chromosome, it is part of the XY sex-determination...
81 KB (8,086 words) - 12:59, 12 May 2024
A chromosomal abnormality, chromosomal anomaly, chromosomal aberration, chromosomal mutation, or chromosomal disorder is a missing, extra, or irregular...
18 KB (1,966 words) - 14:22, 16 May 2024
Sex chromosomes (also referred to as allosomes, heterotypical chromosome, gonosomes, heterochromosomes, or idiochromosomes) are chromosomes that carry...
30 KB (3,662 words) - 13:02, 12 May 2024
The X chromosome is one of the two sex chromosomes in many organisms, including mammals, and is found in both males and females. It is a part of the XY...
42 KB (3,872 words) - 21:05, 30 April 2024
Chromosome 2 is one of the twenty-three pairs of chromosomes in humans. People normally have two copies of this chromosome. Chromosome 2 is the second-largest...
40 KB (2,528 words) - 18:53, 11 May 2024
Polytene chromosomes are large chromosomes which have thousands of DNA strands. They provide a high level of function in certain tissues such as salivary...
16 KB (1,980 words) - 00:24, 31 October 2023
The Philadelphia chromosome or Philadelphia translocation (Ph) is a specific genetic abnormality in chromosome 22 of leukemia cancer cells (particularly...
29 KB (3,538 words) - 15:01, 5 December 2023
A pair of homologous chromosomes, or homologs, is a set of one maternal and one paternal chromosome that pair up with each other inside a cell during fertilization...
24 KB (2,767 words) - 22:08, 17 May 2024
XY sex-determination system (redirect from Chromosome 23)
(who have XXY chromosomes), Swyer syndrome (women with XY chromosomes), and XX male syndrome (de la Chapelle syndrome, men with XX chromosomes), however these...
29 KB (3,394 words) - 13:01, 12 May 2024