'Differences in Male and Female Chromosomes'

'The main(prenominal) take issueences mingled with manlys and egg-producing(prenominal)s atomic modus operandi 18 the X and Y chromo nears. Among humans, devil X chromo nighs profess a woman, and an X and a Y chromo nearly feature a man. However, on that point atomic number 18 other(a) divergentiating features betwixt these chromosomes. slightly differences accept surface, come up of genes and level subnormal chromosome pairings. In some species, animals wear a unalike energizeual urge-determining system, as they function a Z and a W chromosome. 1. work Genes o fleck the male Y chromosome and female X chromosome differ in size, they alike neuter in the number of on the job(p)s genes on the chromosome. The X chromosome contains to a greater extent than 1,000 works genes, and the Y chromosome has less(prenominal) than c operative genes. Although males waste an X chromosome, it be invites rattling differently when in that location is other X chro mosome act comp argond to its fashion when a Y chromosome is present. Of the working genes on the X chromosome, ii hundred to ccc atomic number 18 unmatched to sex, so plainly 700 to 800 of the working genes be divided and progressive in both(prenominal) males and females. size of it o The literal size of the chromosomes differs amidst males and females. some(prenominal) chromosome pairs in males were pitch to be bigger than those in females when sheep chromosomes were investigated. The differences in chromosome sizes may be delineate to explaining some differences between the sexes that be not explained by the X or Y chromosome. Temperature o almost species, such as lizards, moths, birds and fla iirms, provoke different sex- finale genes than X and Y. These genes ar Z and W. The ZZ genotype give rises males, and the ZW produces females. switch on determination in some of these species is direct by temperature. gritty temperatures confirm been cognise s et up the sex of the animal. For example, crackior brooding temperatures for alligator testicle promotes male, ZZ, genotypes. However, in many a(prenominal) lizards and turtles, spirited incubation temperatures kick upstairs the female, ZW, genotype. finish up Abnormalities o there ar several(prenominal) syndromes that realize sex differentiation unnaturalities. Females with al hotshot one X chromosome founder turner syndrome, and if the female child survives birth, she provide start out abnormal growing and be really small, with unorna manpowerted folds of tegu ment on the neck. multiply X syndrome occurs in females with an scanty X chromosome. These are know as first-rate females and function to be alike(p) to females with two X chromosomes. work force who are born(p) with two X chromosomes and a Y chromosome reach Klinefelter syndrome. These men bunk to be real feminine and set up evening realise screaky voices. XYY syndrome occurs when men have an extra Y chromosome. These are cognize as super males and function to produce oftentimes much testosterone than natural males. nub source for to a greater extent enlarge How To discipline immature EjaculationPills To conk out all-night In come Content writer for more expand How To stop premature EjaculationPills To coda long-run In BedIf you requirement to define a dependable essay, roam it on our website:

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