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Kalahira
It is true that a chromosome is made up of both DNA and proteins which are compacted and condensed.
 >> Along with every organism on Earth, each of the things, is composed of Deoxyribonueclic acid or DNA. In this case, you can say that DNA is present in almost all of the living things on Earth.
W0lf93
This is true. Basically, chromosomes are made of long thin strands of the DNA, packed around proetins, called as histone proteins. They store genetic information inside them. Humans have twenty three pairs of chromosomes in every cell, i.e. 46 chromosomes in total.

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