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Questions and Answers
Which components make up a nucleotide?
Which components make up a nucleotide?
- A nitrogenous base and a pentose sugar
- A nitrogenous base, a pentose sugar, and at least one phosphate group (correct)
- A nitrogenous base and at least one phosphate group
- A pentose sugar and at least one phosphate group
Which nitrogenous base is present only in RNA?
Which nitrogenous base is present only in RNA?
- Adenine
- Cytosine
- Thymine
- Uracil (correct)
Which major purines are present in the structure of nucleic acids?
Which major purines are present in the structure of nucleic acids?
- Guanine and Thymine
- Cytosine and Thymine
- Adenine and Guanine (correct)
- Uracil and Adenine
Which pentose sugar is present in RNA?
Which pentose sugar is present in RNA?
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Which base corresponds to the nucleoside 'Cytidine'?
Which base corresponds to the nucleoside 'Cytidine'?
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Which major pyrimidine is present only in DNA?
Which major pyrimidine is present only in DNA?
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Which nucleoside is composed of a nitrogenous base and a pentose?
Which nucleoside is composed of a nitrogenous base and a pentose?
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Which nucleotide is composed of a nitrogenous base, a pentose sugar, and at least one phosphate group?
Which nucleotide is composed of a nitrogenous base, a pentose sugar, and at least one phosphate group?
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Which major purine is present in both RNA and DNA?
Which major purine is present in both RNA and DNA?
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Which nucleotide corresponds to the nucleoside 'Uridine'?
Which nucleotide corresponds to the nucleoside 'Uridine'?
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