In-Text Figure Based Questions

question 93

Multiple Choice

In-Text Figure Based Questions
-What structural differences make adenine and guanine different from cytosine, thymine, and uracil? (Figure 2-24)

• A) Adenine and guanine have a phosphate group, while cytosine, thymine, and uracil do not.
• B) Adenine and guanine do not have a phosphate group, while cytosine, thymine, and uracil do.
• C) Adenine and guanine are double-ringed nitrogenous bases, while cytosine, thymine, and uracil are single-ringed.
• D) Adenine and guanine are single-ringed nitrogenous bases, while cytosine, thymine, and uracil are double-ringed.
• E) Adenine and guanine have ribose as the sugar, while cytosine, thymine, and uracil have deoxyribose.

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