Resins Multiple Choice Questions
1.Resins are classified into following sub classes except
A. Acid
B. Ester
C. Resin alcohol
D. Resin ether
Answer: D
2.Which is not an example of acid resins?
A. Benzoin
B. Colophony
C. Sandrac
D. Myrrh
Answer: A
3.Myrrh contains important acid
A. Comiphoric acid
B. Abietic acid
C. Benzoic acid
D. Acetic acid
Answer: A
4.Out of the following, which is an example of oleoresin?
A. Copaiba
B. Canada balsam
C. Capsicum
D. Myrrh
Answer: D
5.Oleo gum resins are mixture of
A. Volatile oil + Gum + Resins
B. Fixed oil + Gum + Resin
C. Fats + Gum + Resin
D. Gum + resins
Answer: A
6.Homogenous mixture of resins and oil are called as
A. Oleoresins
B. Oleogum
C. Glycoresin
D. Balsma
Answer: A
7.Glycoresins are made up of
A. Resins + Sugar
B. Resins + Volatile oil
C. Resins + Gum
D. Resins + Fixed oil
Answer: A
8.Resins containing benzoic acid or cinnamic acids are called as
A. Oleoresins
B. Glycoresins
C. Oleogum
D. Balsam
Answer: D
9.Family of drug Zingiber officinale
A. Solanaceae
B. Umbelliferae
C. Zingiberaceae
D. Convolulaceae
Answer: C
10.Pungency of capsicum is destroyed by boiling it with
A. 2% hydrochloric acid
B. 1% sulphuric acid
C. 2% Acetic acid
D. potassium hydroxide
Answer: D
11.Curcuma longa should not contain volatile oil less then
A. Curcuminoid
B. Capsanthin
C. Thiamine
D. Ascorbic acid
Answer: A
12.When the powder of curcuma longa is treated with sulphuric acid, it gives colour
A. Yellow
B. Crimson
C. Green
D. Blue
Answer: B
13.Which is not an example of oleoresins?
A. Copaiba
B. Canada balsam
C. Capsicum
D. Myrrh
Answer: D
14.If the resins contain benzoic acids or cinnamic acids then are called as
A. Colophony
B. Sandrac
C. Copaiba
D. Balsam
Answer: D
15.Resins associated with volatile oil are called as
A. Oleo-gum-resin
B. Oleo-resin
C. Gum resins
D. Volatile resins
Answer: B
16.Ferulic acid when treated with hydrochloric acid gives
A. Acetic acid
B. Umbellic acid
C. Cinnamic acid
D. Vanillic acid
Answer: B
17.Ginger contains volatile oil in the percentage range
A. 1-4%
B. 5-10%
C. 10-15%
D. 15-20%
Answer: A
18.Resins are insoluble in
A. Alcohol
B. Water
C. Volatile oil
D. Fixed oil
Answer: B
19.Adulteration by exhausted ginger is detected form ginger by
A. Shape
B. Size
C. Colour
D. Water soluble ash
Answer: D