List of top Questions asked in GPAT

Which of the following is the common chemical name for Propellant 11?

Given below are two statements, one is labelled as Assertion A and other is labelled as ReasonR.
Assertion (A): Exotoxins diffuse freely through the bacterial call wall into the medium in which the organisms are growing. 
Reason (R): They are water soluble and can pass into the surrounding medium. 
In the light of the above statements, choose the correct answer from the options given below:

Match the process of reproduction and genetic exchange under Column I with the explanation under Column II. Match list-1 with List-II:

	List I Process of reproduction and genetic exchange		List II Explanation
A	Binary Fission	I	Transfer of genetic material from the donor recipient bacterium through cell contact
B	Transformation	II	Common vegetative reproduction
C	Transduction	III	Transfer of genetic material in bacteria through virus
D	Conjugation	IV	Horizontal gene transfer by taking up of foreign genetic material (naked DNA)

The required amount of adjusting substance required to make a hypotonic solution, isotonic is given by the (where, W = adjusting substance, a = freezing point depression of unadjusted solution and b= freezing point depression of water)

Acrystalline powder that contains water of crystallization or hydration; this water can be liberated either during manipulations or an exposure to a low – humidity environment – then the powder will become sticky and pasty, or it may even liquefy. Such a powder is called:

Which of the following levels of IVIVC is represented by “the relatinship between one dissolution time point(e.g., t 50%) and one mean pharmacokinetic parameter, such as AUC, T_max or C_max”?

Out of the following solvents which one is not a polar solvent?

Which of the following USP Glass Type is NOT SUITABLE for parenteral packaging?

A component of film-coating solution to make film more liable, enhance spread over tablets, beads and granules, is called:

Under which of the following conditions in-vitro-in-vivo correlation for a drug fails?

Which of the following pharmaceutical solvent has the highest dielectric constant at 25°C?

Which of the following molecular properties can be determined by Themogravimetric Analysis?

In pharmacokinetic models, the term “compartment” means:

Electrophilic substitution reaction of pyridine, when carried out in the presence of KNO₃ and conc. H2SO₄ at 300°C, leads to the formation of:

Kozeny carmen equation is used to determine the___.

Which of the following emulsifiers has the highest HLB value?

Invert sugar is a product obtained by the hydrolysis of:

The molecule having zero dipole moment is

DNA and RNA contain the following two major purine bases:

As the solution of a strong electrolyte is diluted the following phenomenon is observed:

Lucas test is very rapid with:

Following groups exert any one of the effects on electrophilic aromatic substitution

Identify whether all three are:

Following is not an example of carbapenem

Identify what is not a continuum source of radiation for use in absorption and fluorescentspectrophotometers?

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