Question

5. Dog senna is obtained from
a. Cassia auriculata
b. Cassia senna
c. Cassia obovata
d. Cassia occidentalis​

Answer 1

The biological source of senna is dried leaflets of it. It belongs to the leguminosae plant family. It is also known as senna leaf, sennae folium, tinnevelly senna.

Explanation:

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Answer 2

The biological source of senna is dried leaflets of it. It belongs to the leguminosae plant family. It is also known as senna leaf, sennae folium, tinnevelly senna.

A) Cassia auriculata