List of top Questions asked in GAT-B

Which one of the following is NOT due to total internal reflection?
Which one of the following is NOT a property of a LASER?
Which one of the following describes the relation between the acceleration of a body in space and the distance (r) of the body from the center of the earth?
Which one of the following properties is primarily responsible for spreading of oil uniformly on water?
What is the net capacitance of the circuit given below? (C1 = 4$\mu$F, C2 = 8$\mu$F in series, C3 = 6$\mu$F in parallel)
What is the focal length (f) of a combination of lenses (convex and concave) as given below? $f_{1}=30$, $f_{2}=20$
The magnetic susceptibility is negative for:
What will happen when the pressure is doubled in an isothermal process for a closed system containing a fixed amount of an ideal gas?
The Cartagena Protocol regulates trade in
Which of the following is true for single cell protein?
Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A): Biodiversity of the prokaryotes cannot be quantified precisely. Reason (R): Conventional taxonomic methods are not suitable for the identification and characterisation of all microbes.
Which one of the following products is obtained by a trans-esterification step starting from sugarcane bagasse?
Select the INCORRECT statement from the following options.
In a batch experiment with cells following Monod growth kinetics, the initial substrate concentration is doubled from $S_0$ to $2S_0$ and it is observed that the initial doubling time in the log phase hardly changes. This tells us that
Cooling water enters the cooling coil of a fermenter at $7$°C and leaves at $27$°C because it picks up the heat generated due to microbial growth. The culture temperature is $37$°C. The average temperature difference which is used to calculate the rate of heat transfer is:
In an ideal Continuous Stirred Tank Reactor (CSTR) at steady state
A DNA sequence has two ends, 5' and 3'. Which of the following statements is correct regarding the nature of the ends?
Telomerase enzyme is a
A log-log graph is plotted of total surface area of organisms versus their body weight. The best fit line will have a slope of
Given a constant Power number, the power consumption of an agitator having geometric similarity but twice the diameter of a smaller agitator will consume ________ power at the same RPM as the smaller agitator.
Determine the sequence of genes on a chromosome based on the recombination frequencies given below. $M-N=10$ map units; $M-O=26$ map units; $M-P=20$ map units; $N-O=16$ map units; $N-P=38$ map units
Evolution of life forms had occurred due to use and disuse of organs. This theory was postulated by:
A riboswitch is
Which of the following feature is true about ALL twenty genetically coded amino acids?
Match the enzymes in the List I to their respective functions in the List II.