List of practice Questions

Which of the following is secondary pollutant?

Which oxide of nitrogen is not a common pollutant introduced into the atmosphere both due to natural and human activity ?

When considering drug delivery to the brain which of the following is false?is short

Arrange the following steps in sequence of their order for production of recombinant Insulin:-
A. Fusion of A and B chains for disulphide bond.
B. Cynogen bromide treatment to remove methionine and â galactosidase.
C. Introduction of A and B chain in the plasmid containing â galactosidase gene.
D. Synthesis of A and B chain in E coil.

A technique of using very small metal particles coated with desired DNA in the gene transfer is called:-

A material which is insoluble and inert and used in matrix tablet formulation is:-

IVIVC utilizes the principles of statistical moment analysis:-

Which of the following replacement of amino acid in a protein may produce greatest change in its conformation?

Which of the following is not patentable in India as per The Patents Act 1970?

Which of the following about the Varicella-Zoster Virus (VZV) is NOT true?

Which of the following disinfectant effectively destroys vegetative bacterial cells including Gram positive and Gram negative bacteria, bacterial endospores, fungi, and viruses?

What is the effective ratio of methyl paraben and propyl paraben for anti-microbial activity?

Materials whose consistency depends on the duration of shear, as well as on the rate of shear, exhibit:-

Equal weights of ethane and hydrogen are mixed in an empty container at $25^{\circ}C$. The The fraction of total pressure exerted by hydrogen is

Methoxybenzene on treatment with HI produces

Out of the following outer electronic configurations of atoms, the highest oxidation state is achieved by which one ?

A man on the top of a vertical tower observes a car moving at a uniform speed towards the tower on a horizontal road. If it takes 18 min. for the angle of depression of the car to change from $30^{\circ}$ to $45^{\circ}$ ; then after this, the time taken (in min.) by the car to reach the foot of the tower, is :

The increasing order of basicity of the following compounds is :

For $Na^{+}, Mg^{2+}, F^{-}$ and $O^{2-}$; the correct order of increasing ionic radii is :

Which of the following statements about colloids is False?

If the tangent at $(1, 7)$ to the curve $x^2 = y - 6$ touches the circle $x^2 + y^2 + 16x + 12y + c = 0$ then the value of c is:

Which of the following statements is false?

A compound now increasingly used as standard practice for enhancing the flow of rubber latex by spraying on to the scraped bark of the rubber tree increasing the latex yields from 36% to 130% is:-

Which of the following solutions are more likely to have the same osmotic pressure? Solutions of:

As per USP, test limit for treated soda lime glass with container size of 200 ml is:-