mjl1717 Forum Hero

Topics: 958 Posts: 5,463
| | 01/16/04 - 11:22 AM  
 
   
 
|   #1 |
What exactly does homozygous and heterozygous mean? What is an allele?
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| FH Forum Senior
Topics: 10 Posts: 136
| | 01/17/04 - 09:25 AM  
 
   
 
|   #2 |
Lets start from autosomal chromosomes: Any gene which is NOT a sex gene is known as Autosamal genes or AUTOSOME. Now we all have a pair of autosomal genes meaning 2 copies on each chromosome. Allele is a series of 2 or more genes that occupy the same locus on a specific chromosme. If the allele is the same sequence on the other (pairing) chormosomal locus then it is a homozygous pair, If the allele is different then the cell is heterozygous for both alleles. I hope I didn't add to the confusion :|
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