NEET Botany Molecular Basis of Inheritance Questions Solved

Which of the following is correct with regards to the arrangement of DNA in the chromosome?
(A)There are several DNA helices in a chromosome , which are joined together with the help of the protein linkers
(B)Each chromosome has bundles of DNA duplexes , much like a rope
(C)A single DNA double helix is highly coiled and folded along the length of the chromosome
(D)Each chromosome is made up of two DNA helices , which are highly folded

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