Draw the structure of nucleoside.

Important Questions on Biomolecules

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?

EASY

Chemistry>Organic Chemistry>Biomolecules>Nucleic Acids

The reason for double helical structure of DNA is the operation of :

EASY

Chemistry>Organic Chemistry>Biomolecules>Nucleic Acids

Which base is present in RNA but not in DNA?

MEDIUM

Chemistry>Organic Chemistry>Biomolecules>Nucleic Acids

Which of the following is the correct structure of adenosine?

EASY

Chemistry>Organic Chemistry>Biomolecules>Nucleic Acids

In nucleic acids, the nucleotides are joined together by

EASY

Chemistry>Organic Chemistry>Biomolecules>Nucleic Acids

The nitrogenous base present only in $\mathrm{RNA}$ is

EASY

Chemistry>Organic Chemistry>Biomolecules>Nucleic Acids

Name the process which leads to the formation of $\mathrm{RNA}$ from $\mathrm{DNA}$.

EASY

Chemistry>Organic Chemistry>Biomolecules>Nucleic Acids

The presence or absence of hydroxyl group on which carbon atom of sugar differentiates RNA and DNA?

MEDIUM

Chemistry>Organic Chemistry>Biomolecules>Nucleic Acids

The correct statement regarding RNA and DNA, respectively is:

MEDIUM

Chemistry>Organic Chemistry>Biomolecules>Nucleic Acids

The transfer $\mathrm{RNA}$ anticodon for the messenger $\mathrm{RNA}$ codon $\mathrm{G}-\mathrm{C}-\mathrm{A}$ is

EASY

Chemistry>Organic Chemistry>Biomolecules>Nucleic Acids

Nucleotides in $\mathrm{DNA}$ are linked by

EASY

Chemistry>Organic Chemistry>Biomolecules>Nucleic Acids

If one strand of $\mathrm{DNA}$ has sequence $\mathrm{ATCGTATG}$, the sequence in the complementary strand would be

MEDIUM

Chemistry>Organic Chemistry>Biomolecules>Nucleic Acids

Which of the following statements is not true about RNA?

EASY

Chemistry>Organic Chemistry>Biomolecules>Nucleic Acids

Hypothyroidism is caused by the deficiency of

MEDIUM

Chemistry>Organic Chemistry>Biomolecules>Nucleic Acids

Which one of the following is Nucleic acid chain?

EASY

Chemistry>Organic Chemistry>Biomolecules>Nucleic Acids

Insulin and glucagon, which are responsible to maintain the blood glucose level, fall under

EASY

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

If one strand of $\mathrm{DNA}$ has the sequence $\mathrm{ATGCTTGA}$, the sequence in the complementary strand would be

MEDIUM

Chemistry>Organic Chemistry>Biomolecules>Nucleic Acids

What are nucleic acids? Mention their two important functions.