Question 2 :
Which of the following catalyze liberation of orthophosphate from organic P compounds and inorganic pyrophosphate ?
Question 3 :
The viral DNA is removed from the host's chromosomes and the lytic cycle occurs. The process is called
Question 7 :
The ability of FADH to be oxidized is __________ than the ability of FAD to be oxidized.
Question 16 :
Which of the following Staphylococcal haemolysins does not possess leucocidal activity?
Question 19 :
How many oxygen molecules are required in the fermentation of one molecule of glucose to ethanol and CO2?
Question 22 :
Which of the following cross-reacts with cell wall carbohydrate of Streptococcus pyogenes?
Question 25 :
The unifying feature of the archaea that distinguishes them from the bacteria is
Question 26 :
Nitrogen fixation refers to the direct conversion of atmospheric nitrogen gas into
Question 27 :
The death of a river by environmental pollutants ultimately results from
Question 29 :
Viruses largely lack metabolic machinery of their own to generate energy or to synthesize
Question 30 :
Intracellular structures formed during many viral infections, called __________ , which can directly disrupt cell structure.
Question 33 :
The most commonly used medium for the build up of cultures and the production of baker's yeast consist of
Question 34 :
The most common cause of cystitis (after Escherichia coli) in healthy sexually active women is
Question 35 :
Fatty acids are oxidized to acetyl-CoA by which of the following pathways?
Question 36 :
Which of the following medium are used to differentiate the colonies of Vibrio cholerae and V parahaemolyticus?
Question 37 :
Before most molecules can enter the Krebs citric acid cycle, they must be converted to
Question 46 :
Which of the following specimens contain/s hepatitis B virus in an infected person?
Question 47 :
Which of the following infection(s) can be diagnosed by the use of polymerase chain reaction?
Question 50 :
Bacteriophages have been used widely in genetic research, since they are the smallest and simplest biological entities capable of
Question 55 :
Which one of the following is the weakest acid in water__________________?
Question 57 :
Permanent hardness of water due to sulphate of metals can be destroyed by the use of ________ ?
Question 60 :
Solution having the property of a very little change in pH on adding a small amount of strong acid or base is called________________?
Question 61 :
If a physical and chemical change takes place at a constant pressure then the heat change during the process is called__________________?
Question 62 :
The letters s p d and f are used to represent which quantum numbers________________?
Question 66 :
Which of the following is different with respect to physical appearance ?
Question 71 :
When a compound of transition element is dissolved in a solution of salt then it produces____________________?
Question 73 :
By combining n atmic orbitals no. of hybrid orbitals will be__________________?
Question 74 :
One of the outstanding features of boron is its ability to form__________________?
Question 75 :
Which of the following will give phosphoric acid one reaction with water_________________?
Question 78 :
A substance having very high vapour pressure at its melting point on heating will show_______________?
Question 82 :
Which of the following is used as water disinfectant to avoid the formation of toxic compounds_________________?
Question 83 :
Which of the following aqueous solutions would have the highest boiling point?
Question 87 :
When one hydrogen atom of alkane is removed then it is called________________?
Question 89 :
The common thing in phthalic acid and oxalic acid is that both are_________________?
Question 90 :
Which one of the following alcohols will be formed when ethyl magnesium bromide reacts with acetone ?
Question 91 :
Polymers described as large molecules built up from small repeating units called________________?
Question 93 :
In galvanic cell Zn acts as an anode so its value of standard reduction potential in comparison to coupled electrode would be________________?
Question 94 :
The mechanism by which the genetic information can be duplicated is called_________________?
Question 96 :
The main pollutant of leather tanneries in the waste water is____________________?
Question 99 :
In cyano group the carbon atom shows which kind of hybridization___________________?
Question 102 :
The specially designed semi-conductor diodes used as fast counters in electronic circuits are_______________
Question 104 :
The frequency of a circuit consisting of a capacitance C and a resistor R is________________
Question 105 :
Two vectors are A = 3i^+2j^ -k^& B = 3i^-2j^ +k^ , then_____________
Question 106 :
Radiations are used for the treatment of skin of a patient is_______________
Question 108 :
Production of heat due to an electric current flowing through a conductor is given by _________________
Question 112 :
A wire obeys Hooks law is of length 11 when it is in equilibrium under a tension F1. Its length becomes 12 when the tension is increased to F2. The energy stored in the wire during this process is____________________
Question 114 :
The highest value of escape velocity in solar system is planet____________________
Question 119 :
The angular speed for daily rotation of the earth in rad S-1 is______________
Question 120 :
An electric iron is marked 20 volts 500W. The units consumed by it in using if for 24 hours will be______________
Question 123 :
Image of an object 5 mm high is only 1 cm high. Magnification produced by lens is__________________
Question 125 :
The resultant of two forces of equal magnitudes is also equal to the magnitude of the forces. The angle between the two forces is________________
Question 127 :
The distance covered by a body in one complete vibration is 20cm. What is the amplitude of body ___________________
Question 132 :
Stopping potential for a metal surface in case of photoelectric emission depends on_____________
Question 133 :
It is possible to distinguish between transverse and longitudinal waves form the property of __________________
Question 139 :
When the amplitude of a wave becomes double its energy become_________________
