Identify the given nitrogenous base:
 

1. Adenine 2. Guanine
3. Thymine 4. Cytosine
Subtopic:  Nucleic Acid |
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Nucleic Acids:
I: are polynucleotides.
II: are constituents of the true macromolecular fraction of any living tissue or cell.
1. Only I is correct
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
Subtopic:  Nucleic Acid |
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Which of the following is not a component of a nucleotide?
1. Phosphate group
2. Ribose sugar
3. Fatty acid
4. Nitrogenous base
Subtopic:  Nucleic Acid |
 95%
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Identify the purine nitrogenous bases found in nucleic acids:
1. uracil and thymine
2. cytosine and guanine
3. thymine and cytosine
4. adenine and guanine
Subtopic:  Nucleic Acid |
 91%
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