gonosomes. which are the sex chromosomes ! Hope this is it !! :o)
2006-11-06 15:50:19
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answer #1
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answered by sunkissedfwb 5
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Chromosomes are long, stringy aggregates of genes that carry heredity information. They are composed of DNA and proteins and are located within the nucleus of our cells. Chromosomes determine everything from hair color and eye color to gender. Whether you are a male or female depends on the presence or absence of certain chromosomes.
Human cells contain 23 pairs of chromosomes for a total of 46. There are 22 pairs of autosomes and one pair of sex chromosomes. The sex chromosomes are the X chromosome and the Y chromosome. These chromosomes determine gender.
http://biology.about.com/library/weekly/aa091103a.htm
Those chromosomes that determine the sex of an individual are known as the X and Y chromosomes.
2006-11-06 15:50:45
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answer #2
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answered by Midnight Butterfly 4
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properly, one probability exists, regardless of the undeniable fact that it somewhat is extremely narrow. Say you have a woman (stretching it), who has a XXY genotype. If she have been to be waiting to reproduce as a woman, (maximum in all probability she would be infertile, yet basically for the heck of it), for the duration of meiosis she could create an egg with a X, XX, XY, or Y genotype. lower back it somewhat is stretching it. yet whilst the male donated a sperm with a X genotype, and the female gave an egg with the Y chromosome, and it replaced into carried to term, then specific, the female would have desperate the intercourse of the toddler. tremendously extraordinary if it did take place nonetheless. P.S. whilst i'm one that believes in God, he would impression issues each now and then, yet i do no longer think of he's often figuring out the intercourse of a toddler. He set the equipment that works, only like evolution. there's an astounding sort of loopy ignorant christians obtainable, so besides, it is my 2 bits.
2016-12-10 04:03:31
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answer #3
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answered by Anonymous
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Well in Brazil we call them "sexual chromosomes".
Human beings have 23 pairs of chromosomes, 46 total. Two of them called X and Y are sexual chromosomes. Women has two X and men one X and one Y. The rest are called autossomic chromossomes.
2006-11-06 15:54:41
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answer #4
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answered by alvarojunior 3
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sex chromosomes
2006-11-06 16:15:33
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answer #5
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answered by Anonymous
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chromosome X and and chromosome Y
XX combination = baby girl
XY combination = baby boy
2006-11-06 15:41:56
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answer #6
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answered by PakDin 3
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Chromosomes X & Y
XX combination = girl
XY combination = boy
2006-11-06 16:04:56
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answer #7
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answered by Rob 2
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sex chromosomes
2006-11-06 15:43:46
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answer #8
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answered by Anonymous
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Sex Chromosomes.
XX = girl (female organism)
XY = boy (male organism)
2006-11-07 06:49:06
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answer #9
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answered by lemon drops 3
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