Question
Pharmacognosy Question on Pharmaceutical aids
Which of the following drug does not give pink colour with ruthenium red
A
Agar
B
Guar gum
C
Pectin
D
Isabgol
Answer
Guar gum
Explanation
Solution
The correct option is (B): Guar gum
Which of the following drug does not give pink colour with ruthenium red
Agar
Guar gum
Pectin
Isabgol
Guar gum
The correct option is (B): Guar gum