List of top Pharmacognosy Questions asked in GPAT

The quantitative value determined for the identification of leaf drug remains constant throughout the age of the plant EXCEPT:
Phytosomes improve the bioavailability by:
Ginkgo biloba should be avoided with:
Taxol is primarily semi-synthesized from which of the following precursors:
Identify the class of compound that contains the structure shown in the document image
Which of the following tests of aloe is based upon fluorescence
Match the pair of drugs and their family:
Column A (Drugs):
1. Snake root
2. Artemisia
3. Bitter almond
4. Myrrh
Column B (Family):
(P) Compositae
(Q) Rosaceae
(R) Apocynaceae
(S) Burseraceae
ISO for quality assurance of Design, Development, Processing, Installation, and Servicing is:
Choose the correct statement from the following:
(A) Tannin solution precipitate alkaloid
(B) Hydrolysable tannin produce gallic and ellagic acid by enzymatic and acid hydrolysis
(C) Condensed tannin converted into red color substance known as phlobaphene on acid and enzymatic hydrolysis
(D) Tannin are insoluble in water
Choose the correct statement from the following:
(P) Anthraquinone derivatives are generally detected by Borntrager’s test
(Q) Anthrone is yellow colored and soluble in alkali
(R) Anthranol is insoluble in alkali and shows strong red fluorescence
(S) Borntrager’s test gives negative result with Anthranol (Reduced form)
Which of the following alkaloids are found as salts of meconic acid?
In Michaelis-Menten equation when \( K_m = C \):
Salivary amylase helps in digestion of which of the following nutrients:
Partial hydrogenation of vegetable oils in the presence of Ni catalyst at 200°C gives:
Enzyme commonly targeted by drugs to treat hypertension is:
Central Government approved factory premises where Opium alkaloids are processed is situated at:
Which oral hypoglycemic agent increases the levels of incretin hormone by inhibiting the enzyme dipeptidyl peptidase-4 (DPP-4):
Antioxidant which is obtained from a desert plant and shows synergistic action with citric acid is:
Which of the following volatile oils are heavier than water:
Etoposide and Teniposide are the semi-synthetic derivatives of:
The biological name of Indian Bdellium is:
Alfa Alfa belongs to which of the following families:
Which one of the following enzymes comprises a major part of enzyme-linked receptors:
The key intermediate for the biosynthesis of C6-C3 units is:
The dried juice of Pterocarpus marsupium belongs to the family: