List of top Pharmacognosy Questions

All the following about back nitration are true, EXCEPT

Aklyl group in Grignard reagent serve as

Match the types of glycosides under Column I with their respective examples under Column II and choose the correct option:

	Column I Glycosides		Column II Examples
A	Anthracene	I	Digitalis
B	Cardiac	II	Licorice
C	Saponin	III	Senna
D	Cyanogenetic	IV	Ashwagandha
		V	Bitter Almond

Choose the correct answer from the options given below:

Match the following Ayurvedic formulations under Column I with the process properties under Column II and choose the correct options

	Column I: Ayurvedic formulations		Column II: Process of property
A	Bhasma	I	Semisolid
B	Arista	II	Calcination
C	Churna	III	Alcohol generation
D	Lehya	IV	Dry powder
		V	Decoction

Choose the correct answer from the options given below:

The ring structure present in strygchnine alkaloid is____.

Quinine and quinidine differs in:

If the resins contain benzoic acids or cinnamic acids they are called

Isabgol belongs to family:

Arrange the following intermediates in the synthesis of isoprenoids in the right sequence
A. Squalence
B. Farnesyl PP
C. Geranyl PP 
D. Acetyl CoA
E. Mevalonate
Choose the correct answer from the options given below:

Lignin is a complex polymer which can be stained pink in the tissue using the following chemicals?

Lycopodium spores are used in quantitative microscopy for the following:

Which one of the right sequence of the intermediates in the biosynthesis of opium alkaloids?
A. Tyrosine 
B. Reticuline 
C. Codeine 
D. Morphine 
E. Thebaine 
Choose the correct answer from the options given below:

Following is not an example of carbapenem

Lucas test is very rapid with:

Match List I and List II

	List I Name of Vitamin		List II Functions of Vitamins
A	Riboflavin	I	The electron acceptor for isocitrate dehydro- genase
B	Niacin	II	Decarboxylation of alpha-ketoglutarate dehydrogenas
C	Thiamine	III	Part of coenzyme A
D	Pantothenic acid	IV	Cofactor for succinate dehydrogenase
		V	Enzyme activity regulator, such as for protein kinase C

Choose the correct answer from the options given below:

The correct rank order of orientation of sulfonation in toluene is:

Which one is not the characteristics of the Hexose Monophosphate Pathway?

Which of the following materials are specified as a suitable diluent for powdered opium
A. Powdered grass 
B. Powdered cocoa husk 
C. Lactose colored with burnt sugar 
D. Powdered digitalis 
Choose the correct answer from the options given below:

Dioscin, a steroidal saponin glycoside of Dioscorea tubers after hydrolysis gives

The best quality of the Lemon oil is obtained by using‐

A. Rutin is a Bioflavonoid.
B. Rutin is a flavonol glycosides 
C. Rutin is used in Capillary bleeding 
D. Rutin is used as Vitamin P 
Which of the above are true for Rutin?

The above structure is of:

Tropane nucleus is combination of