Question

Biological source of pale catechu

• A. Terminalia arjuna
• B. Uncaria gambier
• C. Acacia catechu
• D. Pterocarpus marsupium

Hint:

Pale catechu → Uncaria gambier; Black catechu → Acacia catechu.

Answer 1

The Correct Option is B

Pale catechu is obtained from the leaves of Uncaria gambier. It contains catechin and is used as an astringent. It differs from black catechu, which is derived from Acacia catechu.