Articles about "sex chromosomes"
Sex Chromosome Abnormalities
Sex chromosome abnormalities occur as a result of chromosome mutations brought on by mutagens or problems that occur during meiosis.
http://biology.about.com/od/basicgenetics/a/aa110504a.htm
Chromosomes and Gender
The sex chromosomes are the X chromosome and the Y chromosome. ... They produce sperm cells that contain either an X chromosome or no sex chromosome, ...
http://biology.about.com/library/weekly/aa091103a.htm
Chromosomes and Gender
Jul 1, 2006 ... Human cells contain 23 pairs of chromosomes for a total of 46. There are 22 pairs of autosomes and one pair of sex chromosomes. ...
http://biology.about.com/b/2006/07/01/chromosomes-and-gender.htm
Genetics Glossary: Diploid Cell
Apr 29, 2006 ... Autosomal chromosomes (non-sex chromosomes) - 22 sets of 2. Sex chromosomes - 1 set of 2. The diploid number of a cell is the number of ...
http://biology.about.com/b/2006/04/29/genetics-glossary-diploid-cell.htm
Regina's Biology Blog July 2006 Archive
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 ...
http://biology.about.com/b/a/200607.htm
What is Parthenogenesis?
Mar 7, 2007 ... How is gender determined in organisms that do not have sex chromosomes? In species like most kinds of wasps, bees, and ants, ...
http://biology.about.com/b/2007/03/07/what-is-parthenogenesis.htm
Sex chromosome disorders
Links to resources for sex chromosome disorders, such as Fragile X and Klinefelter syndrome.
http://rarediseases.about.com/cs/sexchromosome/
Genetics Basics
Introduction to causes of sex chromosome abnormalities. The Science Behind the Human Genome Project Information on genes and genome sequencing from the U.S. ...
http://biology.about.com/od/basicgenetics/a/aa071705a.htm
Reproduction in Animals: Sexual Reproduction
The gametes are haploid (containing only one set of chromosomes) while the ... Sex Chromosome Abnormalities · Chromosomes and Gender · Reproduction in ...
http://biology.about.com/library/weekly/aa091400a.htm
Genetics Glossary: Homogametic
Mar 18, 2006 ... An example of this would be the female gametes or eggs, which contain only the X sex chromosome. Additional Reading: Genetics Glossary ...
http://biology.about.com/b/2006/03/18/genetics-glossary-homogametic.htm
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