Consideration of Tautomerism in Guanine Suggests That It Can Exist

question 86

Multiple Choice

Consideration of tautomerism in guanine suggests that it can exist in lactam and lactim forms.The form that is typically found in DNA is ___,typically pairs with ___,while the other form is likely to pair with ___,leading to the possible spontaneous mutations.

• A)lactam,cytosine,thymine
• B)lactam,cytosine,adenine
• C)lactim,cytosine,thymine
• D)lactam,uracil,cytosine
• E)lactim,cytosine,uracil

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