Nucleotides are building blocks of nucleic acids. Each nucleotide is a composite molecule formed by -

1. Base-sugar-OH

2. Base-sugar-phosphate

3. Sugar-phosphate

4. (Base-sugar-phosphate)n

Subtopic:  Nucleic Acid: Nucleotides |
 74%
From NCERT
AIPMT - 2005
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Uridine, present only in RNA is:
1. nucleoside
2. nucleotide
3. purine
4. pyrimidine
Subtopic:  Nucleic Acid: Nucleotides |
 60%
From NCERT
NEET - 2013
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Given below is the diagrammatic representation of one of the categories of small molecular weight organic compounds in the living tissues. Identify the category shown and the one blank component X in it:
     

1. Category: Cholesterol; Component: Guanine
2. Category: Amino acid; Component: NH2
3. Category: Nucleotide; Component: Adenine
4. Category: Nucleoside; Component: Uracil
Subtopic:  Nucleic Acid: Nucleotides | Double Helix : Watson & Crick Part 1 | Double Helix : Watson & Crick |
 71%
From NCERT
AIPMT - 2012
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ATP is:

1. Nucleotide 2. Nucleoside
3. Nucleic acid 4. Vitamin
Subtopic:  Nucleic Acid: Nucleotides |
 74%
From NCERT
AIPMT - 2000
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