OBJECTIVE LIFE SCIENCE
MOLECULAR BIOLOGY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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What is the composition of nucleoside?
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a sugar + a phosphate
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a base + a sugar
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a base + a phosphate
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a base + a sugar + phosphate
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Explanation:
Detailed explanation-1: -Nucleoside is a compound that consists of a purine or pyrimidine base combined with deoxyribose or ribose sugar and is found especially in DNA or RNA.
Detailed explanation-2: -A molecule consisting of a nitrogen-containing base (adenine, guanine, thymine, or cytosine in DNA; adenine, guanine, uracil, or cytosine in RNA), a phosphate group, and a sugar (deoxyribose in DNA; ribose in RNA).
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