List of top Questions asked in GPAT

Which of the following ICH Harmonized Tripartite Guidelines related to stability, provides approaches that allows for bracketing and matrixing designs for stability testing. This is especially important when a new drug product is to be commercialized with multiple strengths in multiple packaging configurations.
To determine the effect of breath holding on the deposition of particles, the sedimentation efficiency, S, is defined as
The hydrogen deficiency index for a compound with molecular formula \(C_{13}H_9N_2O_4BrS\) is
Formaldehyde undergoes Grignard reaction to give
One of the following functional group makes benzoic acid weaker
Pyrogens present in containers can be destroyed by heating the containers at:
The 'Crenulation' effect on the cell wall is caused by ____and this effect is_____
Increasing the proportion of the disperse phase of an emulsion by more than 60% may lead to:
Which of the following will result in very closest value to the Glomerular Filteration Rate (GFR)?
The unequal attractive forces acting on the molecules at the surface of liquid gas interface when compared with molecular forces in the bulk of the liquid is due to:
The heterocyclic nucleus present in nitrofurantoin are:
The Crystal form of Sulphacetamide is
The general purpose sodalime glass is not a suitable material for fabricating the container for
An excipient Ludipress used for liquid Dosage form is a coprocessed excipient of :
The mechanism of antiepileptic effect of Lamotrigine is by:
Identify the diuretic which causes hyperuricaemia, tend to raise serum calcium and also causes magnesium depletion?
Hydrated proton is called _____.
When a solid forms a gel more readily when gently shaken or otherwise sheared than when allowed to form the gel while the material is kept at rest, the phenomenon is known as:
Cotrimoxazole is combination of trimethoprim with sulfamethoxazole. Which of the following statement is correct about cotrimoxazole ?
Which one is NOT an opioid receptor?
When an electron with charge 1.60 × 10-19 coulombs is moved through a potential difference of 1 volt, the energy expended or released is called as _____.
Antifungal agent 5-fluorocytosine is converted to its active metabolite 5-fluorouracil by one of the following fungal enzyme :
Ion trapping is an important process in drug distribution with potential therapeutic benefit. It is defined as:
The weakly acidic nature of warfarin is attributed to the presence of:
An aldopentose can be converted into aldohexose by: