Genetic Manipulation

We are who we are for a huge number of reasons. some(prenominal)(prenominal) person is different not scarce because of the experiences they go by means of; but our genetics also influence who and what we are. Our sex, hair, cutis color, production line type, certain disorders, our facial features, h 8, and even off eyesight are exclusively influences by our genetic give rise up. We receive genes from both of our resurrects, which is wherefore we are not on the button like either unrivaled of them. They also give us genes of which they do not show, only carry. To keep back this knowledge I used the textbook pages 55-62 in Chapter 3 and compass 1 and 3 in the annual Editions. We will be presenting this topic on February 24th, 2009. The human trunk is made up of cells; each cell contains 23 pairs of chromosomes. Gametes contain 23 wizard chromosomes in which are the cells that unite at conception from the ova and sperm cell cell; at conception the 23 single chr omosomes from each parent combine to form a zygote. Whether the bollocks is going to be potent or fe masculine, is determined by the twenty-third pair, females only carry X chromosomes man the male carries both the X and Y chromosome, therefore half(prenominal) of the males sperm carries X while the other half carry Y the combination of an XY will give you a male child, while XX will result in a female child.

When a child has overly many a(prenominal) or too few chromosomes that can be a problem. This is known as a chromosomal error or chromosomal anomaly. galvanic pile syndrome is a well-known disorder ca used by the child having trine copies of ch! romosome 21. One in every eight hundred to wizard thousand infants are born with this freakishness (Nightingale & Goodman, 1995). These children give means distinctive facial features, smaller brains, and often have sensual abnormalities such as heart defects (Haier et al, 1995). Before rendering this instalment in our textbook I knew much some this disorder, or so I thought. As I dismount hold of more I learned; the older the mother women at the time of conception, the higher the risk of the children developing this...

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