Question:
What is the source of anti-tumour alkaloids vincristine and vinblastine?
What is the source of anti-tumour alkaloids vincristine and vinblastine?
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Vincristine and vinblastine are vinca alkaloids obtained from Catharanthus roseus.
Updated On: May 2, 2026
- Catharanthus roseus
- Podophyllum emodi
- Rauwolfia serpentina
- Artemisia annua
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The Correct Option is A
Solution and Explanation
Concept:
Vincristine and vinblastine are important anticancer alkaloids.
Step 1: These alkaloids are obtained from Catharanthus roseus.
Step 2: They are also called vinca alkaloids.
Step 3: They act by interfering with microtubule formation during cell division.
Step 4: Hence, they are useful as anti-tumour agents. \[ \boxed{\textit{Catharanthus roseus}} \]
Vincristine and vinblastine are important anticancer alkaloids.
Step 1: These alkaloids are obtained from Catharanthus roseus.
Step 2: They are also called vinca alkaloids.
Step 3: They act by interfering with microtubule formation during cell division.
Step 4: Hence, they are useful as anti-tumour agents. \[ \boxed{\textit{Catharanthus roseus}} \]
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