While the US military's Don't Ask, Don't Tell policy was rescinded in 2011 allowing open service by gay, lesbian, and bisexual service members, transgender people are still barred from entering the US military.
What percentage of the navy are gay?
Percentage Reporting Use
------------ ------------------------
Air Force 5.3% (4.3–6.3)
Army 5.5% (4.0–6.9)
Marine Corps 4.4% (3.0–5.8)
Navy 9.1% (7.0–11.2)
What is the 18th chromosome?
Chromosome 18, Monosomy 18p is a rare chromosomal disorder in which all or part of the short arm (p) of chromosome 18 is deleted. The disorder is typically characterized by short stature, variable degrees of mental retardation, speech delays, craniofacial malformations, and/or additional physical abnormalities.
What is Xq28 duplication syndrome?
The int22h1/int22h2-mediated Xq28 duplication syndrome is an X-linked intellectual disability syndrome characterized by variable degrees of cognitive impairment (typically more severe in males), a wide spectrum of neurobehavioral abnormalities, and variable facial dysmorphic features.
What gene do females have?
Typically, biologically female individuals have two X chromosomes (XX) while those who are biologically male have one X and one Y chromosome (XY). However, there are exceptions to this rule. Biologically female people inherit an X chromosome from their father, and the other X chromosome from their mother.
What gene is chromosome 2?
Chromosome 2 is noteworthy for being the second largest human chromosome, trailing only chromosome 1 in size. It is also home to the gene with the longest known, protein-coding sequence - a 280,000 base pair gene that codes for a muscle protein, called titin, which is 33,000 amino acids long.
What are genes made up of?
Genes are made up of DNA. Some genes act as instructions to make molecules called proteins. However, many genes do not code for proteins. In humans, genes vary in size from a few hundred DNA bases to more than 2 million bases.
Are genes made of chromosomes?
Chromosomes are structures within cells that contain a person's genes. Genes are contained in chromosomes, which are in the cell nucleus. A chromosome contains hundreds to thousands of genes. Every normal human cell contains 23 pairs of chromosomes, for a total of 46 chromosomes.
Why is genetics important in science?
In modern research, genetics provides important tools for the investigation of the function of a particular gene, e.g., analysis of genetic interactions. Within organisms, genetic information generally is carried in chromosomes, where it is represented in the chemical structure of particular DNA molecules.