EASY
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Draw the structure of nucleoside.

Important Questions on Biomolecules

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Chemistry>Organic Chemistry>Biomolecules>Nucleic Acids

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What do A and B indicate ?

MEDIUM
Chemistry>Organic Chemistry>Biomolecules>Nucleic Acids

Write a short note on heterocyclic base present in nucleic acids. (structure is not required).

EASY
Chemistry>Organic Chemistry>Biomolecules>Nucleic Acids

Which linkage is proper for nucleotide?

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Chemistry>Organic Chemistry>Biomolecules>Nucleic Acids

What are indicated by (i) and (ii) in the illustration of DNA molecule given below ?

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Chemistry>Organic Chemistry>Biomolecules>Nucleic Acids
Name the nitrogenous base present in RNA but not in DNA.
EASY
Chemistry>Organic Chemistry>Biomolecules>Nucleic Acids
Name the following: The linkage that holds the nucleotides together in nucleic acids.
HARD
Chemistry>Organic Chemistry>Biomolecules>Nucleic Acids
Write two points of differences between purines and pyrimidines. 
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Chemistry>Organic Chemistry>Biomolecules>Nucleic Acids
The central dogma of molecular genetics states that the genetic information flows from:
EASY
Chemistry>Organic Chemistry>Biomolecules>Nucleic Acids
Draw the structure of β-D-ribose sugar.
EASY
Chemistry>Organic Chemistry>Biomolecules>Nucleic Acids
What are nucleosides and nucleotides?
EASY
Chemistry>Organic Chemistry>Biomolecules>Nucleic Acids
Nucleic acids are called acids mainly because of the presence of 
EASY
Chemistry>Organic Chemistry>Biomolecules>Nucleic Acids
The structure of β-D-2-deoxyribose is
MEDIUM
Chemistry>Organic Chemistry>Biomolecules>Nucleic Acids
What are nucleic acids? Mention their two important functions.
EASY
Chemistry>Organic Chemistry>Biomolecules>Nucleic Acids

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Identify the picture given.

MEDIUM
Chemistry>Organic Chemistry>Biomolecules>Nucleic Acids
The correct statement regarding RNA and DNA, respectively is:
EASY
Chemistry>Organic Chemistry>Biomolecules>Nucleic Acids
Which one of the following bases is not present in DNA ?
EASY
Chemistry>Organic Chemistry>Biomolecules>Nucleic Acids
What type of sugar molecule is present in DNA?
MEDIUM
Chemistry>Organic Chemistry>Biomolecules>Nucleic Acids
Name the sugar formed when a nucleotide from DNA containing thymine is hydrolysed.
MEDIUM
Chemistry>Organic Chemistry>Biomolecules>Nucleic Acids
What is the difference between a nucleoside and a nucleotide?
MEDIUM
Chemistry>Organic Chemistry>Biomolecules>Nucleic Acids
What is the difference between a nucleoside and a nucleotide?