List of practice Questions

Which one of the following compounds is used as reagent in the preparation of "Chloroform"?
Which one of the following is electron deficient molecule?
Which one of the following orbitals is possible?
Which part of the brain is concern with coughing and sneezing?
A number chosen from 1 to 100. Find the probability that it is a prime number ____
Angle between the tangent and radius drawn through the point of contact is
Find the mode when median is 125.6 and mean is 128.
From the top of the tower 60 mts high the angle of depression of two objects due north and due south of the tower are 60° and 45° then the distance between two objects is 60
If \(acosθ + bsinθ=p, \ asinθ - bcosθ=q,\) then
Ratio of volume of cylinder and cone whose radii are equal and having same heights.
The circumference of a circle is 100 cm, then the side of a square inscribed in the circle is
The mean of 17, 4, 8, 6 and 15 is m, the median of 8, 14, 10, 5, 7, 5, 20, 19 and n is (m-1). Then the values of m and n are
What is the probability of getting an even number in a single throw of a die?
Which of the following formula is associated to cylinder?
Two metallic wires 'A' and 'B' are having same cross-sectional areas and same current passes through them. Find ratio of drift velocity of electrons in wire 'A' and 'B'.
[electron density of wire A = 8.0×1028m-3 and electron density of wire B = 9.0×1028m-3]
A train travelled at one-thirds of its usual speed, and hence reached the destination 30 minutes after the scheduled time. On its return journey, the train initially travelled at its usual speed for 5 minutes but then stopped for 4 minutes for an emergency. The percentage by which the train must now increase its usual speed so as to reach the destination at the scheduled time, is nearest to
Identify the basic amino acid from the following.
Identify the correct statement with reference to human digestive system.
Identify the substances having glycosidic bond and peptide bond, respectively in their structure :
Identify the wrong statement with reference to immunity.
If the distance between two consecutive base pairs is 0.34nm and the total number of base pairs of a DNA double helix in a typical mammalian cell is $6.6 \times 10^9$ bp, then the length of the DNA is approximately:
In gel electrophoresis, separated DNA fragments can be visualized with the help of :
In light reaction, plastoquinone facilitates the transfer of electrons from:
In relation to Gross primary productivity and Net primary productivity of an ecosystem, which one of the following statements is correct?
Match LIST I with LIST II

Column I

Column II
AEosinophilsIImmune response
BBasophils IIPhagocytosis
CNeutrophilsIIIRelease histaminase, destructive enzymes 
D LymphocytesIV Release granules containing histamine