Pharmacognosy mcqs (281_290)
281.The sugar portion in glycoside is called
A.Glycone
B.Aglycone
C.Genin
D.None
Ans.A
282.Glycyrrhiza contains
A.Glycyrrhizic acid
B.Sarasapogenin
C.Hydrocyanic acid
D Tannins
Ans.A
283.The active principle of dioscorea
A.Dioscin
B.Gentiopicrin
C.Quassin
D.Vanillin
Ans.A
284.Crude drug used for synthesis of cortisone and steroidal drugs is
A.Capsicum
B.Dioscorea
C.Garlic
D.Digitalis
Ans.B
285.Quassia consists of dried stem wood of
A.Picrasma excelsa
B.Gentiana lutea
C.Piper longum
D.Withania somnifera
Ans.A
286.Which of the following is having antibacterial activity
A.Aloes
B.Cinnamon
C.Garlic
D.Cardamom
Ans.C
287.Peruvoside is obtained naturally from
A.Liquorice
B.Ginseng
C.Thevatia
D.Dioscorea
Ans.C
288.Which of the following is not required for initiation and maintenance of plant tissue culture
A.Absicic acid
B.Sucrose
C.Kinetin
D.Auxin
Ans.A
289.Capsanthin Is a red coloured principle from
A.Saffron
B.Tomato
C.Capsicum annum
D.Turmeric.
Ans.C
290.Fox glove is
A.Strophanthin
B.Thevetia
C.Digitalis
D.Squill
Ans.C
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