Which of the following statement is incorrect?

A The neuclosides obtained from DNA all contain 2-deoxy-d-ribose as their sugar component

B Adenine,guanine, cytosine and thyamine are the four heterocyclic base of DNA neucleosides.

C The heterocyclic base of a nucleotide is attached through an N-glycoside linkage to Cl of the ribose or deoxyribose unit, and the lingkage is always the α - linkage

D The central portion of nucleotide is a five monosaccharides known as furanosides

Solution

Correct Answer: Option C

Which of the following statement is incorrect?

Solution

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