Question

plz.tell me answer and dont spam plz because this is my text paper plz​

Answer 1

Answer a) Each chromosome is made of proteins and a single molecule of deoxyribonucleic acid (DNA). Chromosomes have been defined as bundles of tightly coiled DNA located within the nucleus of almost every cell in our body. This unique structure of chromosome keeps DNA tightly wrapped around spool-like proteins, named histones.

b) In human beings, each cell normally contains 23 pairs of chromosomes, for a total of 46.

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