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Monday, November 18, 2013

Chromosome Structure and Shape

chromosome structure

Chromosome structure can be distinguished as follows :

Sentrometer is part of the chromosome that narrows and light colored

Kinotokor a bulge near the centromere that serves to attach to the spindle threads .

chromosome arm is the body that is divided by the centromere , chromosome arm is divided into membranes , mertiks , and kromonemata .

Chromatids of a chromosome is duplicated

kromonemata , spiral -shaped bands on the chromosomes

kromomer is a protein substance that settles on the kromonemata .


Centromere is shaped kromonemata straight .
The second curve of the base of kromonemata , the second curve is a function of the formation of the nucleus .

Telomeres are part of the end of that block bersambungnya krmosom one chromosome with another chromosome .

Satellite is in addition to the chromosome ends .

Chromosomes form

Chromosome has various forms , based on the location of its centromere , chromosome distinguished .
Metacentric , centromere is located at the median , divides the chromosome into two arms of the same length .
Submetacentric , membgi submedian centromere is located on chromosome into two arms of unequal length .
Acrocentric , located in the subterminal centromere , one very short arm , the other arm is longer .
Telosentris , located tip of chromosome centromeres , which has one arm straight rod-shaped .

Chromosome Structure and Shape Rating: 4.5 Diposkan Oleh: Unknown

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