Question

Vinca alkaloids belong to the following chemical group

• A. Indole alkaloids
• B. Quinoline alkaloids
• C. Imidazoles
• D. Xanthine alkaloids

Hint:

Vinca alkaloids are part of the indole alkaloid group and are important in cancer treatment due to their ability to inhibit cell division.

Answer 1

The Correct Option is A

Step 1: Understanding vinca alkaloids.
Vinca alkaloids, such as vincristine and vinblastine, are derived from the plant *Catharanthus roseus*. These alkaloids belong to the indole alkaloid group, which includes compounds that contain an indole structure.
Step 2: Analyzing the options.
(A) Indole alkaloids: Correct — Vinca alkaloids belong to the indole alkaloid group, which includes compounds with a characteristic indole ring structure.
(B) Quinoline alkaloids: This is incorrect as vinca alkaloids do not belong to this group.
(C) Imidazoles: Imidazoles are a class of compounds, but vinca alkaloids are not part of this class.
(D) Xanthine alkaloids: Xanthine alkaloids include caffeine and theobromine, which are not vinca alkaloids.
Step 3: Conclusion.
The correct answer is (A) Indole alkaloids, as vinca alkaloids belong to this chemical group.