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There are 5 summaries on Y chromosome.
Encyclopedia and Summary Information
summary from source:
 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... summary from source:
 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... summary from source:
 X And Y Chromosomes Summary
99 words, approx. 0 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... summary from source:
Y-Chromosome Summary
18 words, approx. 0 pages
A chromosome responsible for sex determination in the heterogametic sex. This occurs in the male (XY)... summary from source:
 Y chromosome Summary
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... 
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