List of practice Questions

The principle of gas-liquid chromatography is _____.
When six suppositories containing 20 percent of morphine hydrochloride in Theobroma oil are to be prepared, which of the following statement is correct? (Given: Displacement value of morphine hydrochloride is 1.5; weight of each suppository is 1g)
The solvent used in NMR spectroscopy with the highest level of deuteriation among these is
Riboflavin, chemically is:
In which year India signed General Agreement on Trade and Tariffs (GATT) including Trade Related Intellectual Property Rights (TRIPS)?
Identify the correct statement with regard to \(G_1\) phase (Gap 1)of interphase.
Identify the wrong statement with reference to transport of oxygen
If the head of cockroach is removed, It may live for few days because:
Match the organism with its use in biotechnology:
aBacillus thuringiensisiCloning vector
bThermus aquationsiiConstruction of first RDNA molecule
cAgrobacterium tumefaciensiiiDNA polymerase
dSalmonella typhimuriumivCry proteins
The formal charge on central oxygen atom in ozone is
The value of $cos\left(\sin^{-1}\frac{\pi}{3}+\cos^{-1}\frac{\pi}{3}\right)$ is
In Young’s double slit experiment, if the separation between coherent sources is halved and the distance of the screen from the coherent sources is doubled, then the fringe width becomes :
A charged particle having drift velocity of \(7.5×10^{−4} m s^{−1} \) in an electric field of  has a mobility in  \(m^2 V^{−1} s^{−1}\) of :
The quantities of heat required to raise the temperature of two solid copper spheres of radii \(r _1\) and \(r_2\)  \((r_1=1.5 r_2 )\) through \(1 K\) are in the ratio
A capillary tube of radius r is immersed in waterand water rises in it to a height h. The mass of the water in the capillary is 5 g. Another capillary tube of radius 2r is immersed in water. The massof water that will rise in this tube is
The average thermal energy for a mono-atomic gasis : (kBis Boltzmann constant and T, absolute temperature)
Given $E^0_{Fe^{+3}/Fe^{+2}} = +0.76V$ and $E^0_{I_2/I^-} = +0.55V.$ The equilibrium constant for the reaction taking place in galvanic cell consisting of above two electrodes is $\left[\frac{2.303RT}{F}=0.06\right]$
Match the following diseases with the causative organism and select the correct option
Column IColumn II
aTyphoidiWuchereria
bPneumoniaiiPlasmodium
cFilariasisiiiSalmonella
dMalariaivHaemophilus
One of the following statement with respect to carbachol is NOT correct Identify :
Mitomycin C is an antibiotic isolated from
The principle of liquid-liquid extraction is_____.
As per European Pharmacopoeia technical guide, substance stored at 25°C for 24 hours at 80% RH, called very hygroscopic when increase in weight is :
Violin gut is obtained from intestine of
In capsule making the Bloom strength of gelatin is proportional to molecular weight of the gelatin and is a measure of the;
The Brewsters angle $i_b$ for an interface should be: