what is meant by Chromosomes explain it's type
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A chromosome is a deoxyribonucleic acid molecule with part or all of the genetic material of an organism. Most eukaryotic chromosomes include packaging proteins which, aided by chaperone proteins, bind to and condense the DNA molecule to prevent it from becoming an unmanageable tangle.
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1. Chromosome are in definite number in the nuclear of every cell.
2. they are seen only at the time of cell division each chromosome is made up of DNA ,RNA and protein.
3.the nucleotide present in the DNA molecule form the sequence. Thus the sequence with which the nucleotide are arranged in this DNA molecule is called gene.
4. there' primary construction' or ' centromere ' present on each chromosome into two parts.each parts of called an 'arm'.
5. type of chromosome
type of chromosome according to their structure and function
1. homozygous chromosome
if the pair consistent of similar chromosome by Shap and organisations, they are called homologous chromosomes.
2. heterogeneous chromosome
if the chromosome pairs are not similar they are called heterologous chromosome.
3. sex chromosomes or allosome
the chromosome that decide the body character other than sex
4. somatic chromosome or autosomes
chromosome that decide the body character other than sex
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