Explore topic-wise MCQs in Organic Chemistry.

This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Organic Chemistry knowledge and support exam preparation. Choose a topic below to get started.

1.

Glycine and proline are the most abundant amino acids in which of the following structure?

A. Hemoglobin
B. Myoglobin
C. Insulin
D. Collagen
Answer» E.
2.

DNA is composed of repeating units of ___________

A. ribonucleosides
B. deoxyribonucleosides
C. ribonucleotides
D. deoxyribonucleotides
Answer» E.
3.

A nucleoside is formed of which of the following units?

A. nitrogen base and phosphate
B. nitrogen base, sugar and phosphate
C. nitrogen base and sugar
D. sugar and phosphate
Answer» D. sugar and phosphate
4.

To which of the following does guanine form hydrogen bonds in DNA?

A. adenine
B. thymine
C. cytosine
D. guanine
Answer» D. guanine
5.

In double helix of DNA, the two DNA strands show which type of characteristics?

A. coiled around a common axis
B. coiled around each other
C. coiled differently
D. coiled over protein sheath
Answer» B. coiled around each other