Purines have how many rings, containing how many carbons and nitrogens in each ring?Group of answer choicestwo rings of fiveone ring of six and one of fivetwo rings of sixone ring of six
Question
Purines have how many rings, containing how many carbons and nitrogens in each ring?Group of answer choicestwo rings of fiveone ring of six and one of fivetwo rings of sixone ring of six
Solution
Purines have two rings. One ring contains six members - 4 carbons and 2 nitrogens. The other ring contains five members - 2 carbons and 3 nitrogens. So, the correct answer is "one ring of six and one of five".
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