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Y chromosome Summary
Not What You Meant?  There are 34 definitions for Y.

Y chromosome

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About 15 pages (4,337 words) in 5 products

"Y chromosome" Search Results
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Encyclopedia and Summary Information
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Y Chromosome Summary
1,105 words, approx. 4 pages
The diploid human genome is packaged within 46 chromosomes, as two pairs of 23 discrete elements, into all cells other than the haploid gametic egg and sperm cells. During the reproductive process, each parent's gametes contribute 22 nonsex...
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Y Chromosome Summary
709 words, approx. 2 pages
The Y chromosome is one of two sex chromosomes present in many organisms. It never occurs alone but is paired with an X chromosome. The Y is usually the smaller of the two, though the size and shape may vary. In mammals, there is a significant homology...
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X And Y Chromosomes : Biological Psychology
99 words, approx. 1 pages
Non-autosomal CHROMOSOMES (see AUTOSOMAL CHROMO SOME) in the CELL nucleus of sexually reproducing organisms, which determine the sex of the organism (hence they are also known as SEX CHROMOSOMES). Females have two X chromosomes, whereas males have one...
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Y chromosome Information
2,406 words, approx. 8 pages
The Y chromosome is the sex-determining chromosome in humans and most other mammals. In mammals, it contains the gene SRY, which triggers testis development, thus determining...
 


News and Journals
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Discover
Whither the Y? (Y chromosome) (Column)
02/01/1995: 2,322 words, approx. 8 pages
ONCE UPON A TIME, GROWING UP MALE gave little boys a sense of certainty about the natural order of things. We had short hair, wore pants, and played baseball. Girls had long hair, wore skirts, and, no matter how hard they tried, always...
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Science News
Two human chromosomes entirely mapped. (Y chromosome, chromosome 21)
10/03/1992: 603 words, approx. 2 pages
In two of the earliest major advances in the mammoth international effort to identify and decipher all of the estimated 100,000 human genes, two groups of researchers have taken apart and put back together the smallest human chromosomes: the Y chromosome and chromosome...
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AP Features
New test promises to reveal sex of fetus 6 weeks into pregnancy; some fear ethical issues
5/15/2007: 665 words, approx. 2 pages
A new test dubbed "Pink or Blue" promises to tell parents the sex of their fetus just six weeks into pregnancy, but critics question its reliability and say it could pose an array of ethical issues.The British company DNA Worldwide launched the test last month...
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AP News
New test tells fetus sex after 6 weeks
5/15/2007: 665 words, approx. 2 pages
A new test dubbed "Pink or Blue" promises to tell parents the sex of their fetus just six weeks into pregnancy, but critics question its reliability and say it could pose an array of ethical issues.The British company DNA Worldwide launched the test last month...
 


 

Y chromosome

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About 15 pages (4,337 words) in 5 products




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