List of practice Questions

An antibiotic resistance gene in a vector usually helps in the selection of
The number of codons effective in coding twenty amino acids:
A series of experiments were conducted by Frederick Griffith in 1928, on transforming principle with:
DNA replicates semiconservatively was first shown in:
Enzyme which is useful to remove the oily stains in laundry?
Which vitamin is increases by ‘LAB’ in curd?
The large holes in ‘Swiss-Cheese’ are made by a
Which one of the following is a opiate narcotics?
One of the side-effect of the use of anabolic steroids in females
The type of antibodies produced during the allergic reaction
Identify the most infectious and fatal type of malarial parasite:

Which aspect forms the basis of DNA finger- printing?

The technique advised by a doctor to overcome the problem of infertility:
Which of the following is correctly matched?
The given diagram represents:
Nucleosome
The affected male in the pedigreechart is symbolized by:
Gynecomastia is a symptom of

Example of Non-Mendelian disorder:

XO type of sex determination and XY type of sex determination are the examples of

The first human like being is

Amniocentesis is a process to:

Which of the following radiations of electromagnetic waves has the highest wavelength ?

In a series LCR Circuit R = 300 Ω, L = 0.9 H, c = 2.0 µF and w = 1000 rad/sec. Then the impedance of the circuit is 

A series resonant ac circuit contains a capacitance \(10^4\) F and an inductor of \(10^-4\) H. The frequency of electrical oscillations will be
A convex lense of focal length 'l' is placed somewhere in between an object and a screen. The distance between the object and the screen is 'x'. If the numerical value of the magnification produced by the lens is 'm'. Then the focal lenght of the lens is