List of practice Questions

Which of the following is a phjse II drug metabolism reaction associated with genetic polymorphism

Identity the false statements

In NMR spectrum, a signal is observed as triplet What will be the ratio of relative peak areas in this signal

Which of the antibodies provide passive immunity to newborn baby

To which chemical class the vinca alkaloids belong

The resistance to macrolide antibiotics by of gram positive organism is developed due to

A drug of low water solubility when given orally is absorbed up to 90% of the administered does. The drug belongs to which class according to BCS classification

Which of the following is NOTa component of evaporator

At pH 5, the ratio of the protonated to unprotanated forms of morphine pKa 7 would be

Which of the following is a drug considered as potassium sparing diuretic

Which of the reagent from the given can be used to protect ketone group

Match the following plant product with their chemical class

(1)	b-amyrin	(P)	Alkaloid secondary alcohol
(2)	Sqaulene	(Q)	Alkaloid, phenol
(3)	Morphine	(R)	Triterpene, secondary alcohol
(4)	Ephedrine	(S)	Asyclic triterpene, polyene

Thiamine deficiency causes decreased energy production because

What is the surface tension of water of at 25°C

In a dithecous anther, each pollen sac contain 1000 MMC. What is the total number of pollen-grains produced by the anther ?

The codons UUU and UUC codes for phenylalanine only. This feature of genetic code is called

A hyperbola whose transverse axis is along the major axis of the conic, $\frac{x^2}{3} + \frac{y^2}{4} = 4 $ and has vertices at the foci of this conic. If the eccentricity of the hyperbola is $\frac{3}{2}$, then which of the following points does NOT lie on it ?

The point $(2, 1)$ is translated parallel to the line $L : x-y = 4$ by $2\sqrt{3}$ units. If the new point $Q$ lies in the third quadrant, then the equation of the line passing through $Q$ and perpendicular to $L$ is :

At very high pressures, the compressibility factor of one mole of a gas is given by :

If $A = \begin{bmatrix}5a &-b\\ 3&2\end{bmatrix}$ and $A$ adj $A$ = $AA^T$ , then $5a + b$ is equal to :

If the $2^{nd}, 5^{th}$ and $9^{th}$ terms of a non-constant $A.P.$ are in $G.P.$, then the common ratio of this $G.P.$ is :

$P$ and $Q$ are two distinct points on the parabola, $y^2 = 4x$, with parameters $t$ and $t_1$ respectively. If the normal at $P$ passes through $Q$, then the minimum value of $t^2_1$ is :

A long string with a charge of a per unit length passes through an imaginary cube of edge L.
The maximum possible flux of electric field through the cube will be

Three sound waves of equal amplitudes have frequencies $(n - 1), n, (n + 1)$. They superimpose to give beats. The number of beats produced per second will be

The hybridizations of atomic orbitals of nitrogen in $NO _{2}^{+}, NO _{3}^{-}$ and $NH _{4}^{+}$ respectively are