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Class 12 Chemistry Practice Test: Nucleic Acids - Biomolecules
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Class 12 Chemistry Practice Test: Nucleic Acids - Biomolecules
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14 Questions

1. Two DNA samples A and B have melting temperatures 305K and 320K respectively. Identify the correct statement based on this information.
2. Identify the complementary strand of the DNA primary structure ATGCCGATC.
3. The attachment between the base and sugar in a nucleotide is through ______ bond.
4. Which of the following best describes cytosine?
5. Which of the following bases is not present in DNA?
6. The following compound is a component of which of the following?
The compound shown is β-D-2-deoxyribose which is a pentose sugar with no oxygen
7. RNA on hydrolysis does not yield which of the following?
8. Which sugar is present in RNA?
9. Which part of the nucleotide is responsible for the formation of bonds in DNA double helix?
10. DNA is a polynucleotide.
11. Which of the following statements is correct?
12. Nucleotides are linked together by bonds between 5’ and 2’ carbons of two different pentose sugars.
13. Which of the following bases contain two keto groups?
14. The structure shown is that of a _______
The structure is that of a RNA nucleoside linking of base to C1 carbon of a pentose sugar

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