Purines are a type of nitrogenous bases that consist of _____ ring(s).(a) 1(b) 2(c) 3(d) 4I have been asked this question in an international level competition.This key question is from Gene Chemical Nature topic in portion Nature of Genome of Cell Biology

Purines are a type of nitrogenous bases that consist of _____ ring(s).

1.	Purines are a type of nitrogenous bases that consist of _____ ring(s).(a) 1(b) 2(c) 3(d) 4I have been asked this question in an international level competition.This key question is from Gene Chemical Nature topic in portion Nature of Genome of Cell Biology
Answer» The correct OPTION is (B) 2 Easy explanation: In a nucleotide, nitrogenous base is attached at the 1’ site. There are TWO types of nitrogenous base: PYRIMIDINES, which consist of one ring, and purines, which contain two rings.

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Purines are a type of nitrogenous bases that consist of _____ ring(s).(a) 1(b) 2(c) 3(d) 4I have been asked this question in an international level competition.This key question is from Gene Chemical Nature topic in portion Nature of Genome of Cell Biology

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