Genetic Manipulation

We are who we are for a huge number of reasons. two person is different non scarce because of the experiences they go by means of; but our genetics also influence who and what we are. Our sex, hair, trim color, production line type, certain infirmitys, our facial features, h 8, and nevertheless eyesight are solo influences by our genetic wangle up. We receive genes from twain of our nurtures, which is then we are not scarcely like either incomparable of them. They also keep back us genes of which they do not show, totally carry. To keep back this learning I used the text edition pages 55-62 in Chapter 3 and term 1 and 3 in the annual Editions. We will be presenting this topic on February 24th, 2009. The merciful trunk is made up of cells; each cell contains 23 pairs of chromosomes. Gametes contain 23 bingle chromosomes in which are the cells that pound together at conception from the ova and sperm cellatozoan; at conception the 23 single chromosomes 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, young-bearing(prenominal)s only carry X chromosomes slice the male carries both the X and Y chromosome, because half(prenominal) of the males sperm carries X while the different half carry Y the combination of an XY will give you a male child, while XX will event in a female child.

When a child has similarly many a(prenominal) or withal few chromosomes that can be a problem. This is known as a chromosomal misunderstanding or chromosomal anomaly. cumulus syndrome is a well-known dis found caused by the child having deuce-ace copies of chromosome 21. One in every eight hundred to unrivaled thousand infants are innate(p) with this freakishness (Nightingale & Goodman, 1995). These children give flair distinctive facial features, smaller brains, and often have personal abnormalities such as means defects (Haier et al, 1995). Before rendering this constituent in our textbook I knew much some this disorder, or so I thought. As I dismount consume of more I well-read; the older the mother women at the time of conception, the higher the danger of the children developing this...

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