List of top Questions asked in COMEDK UGET

A high resistance voltmeter connected across a cell reads 2 volts. When a resistance of $19 \, \Omega$ is connected in the cell circuit, voltmeter reading drops to $1.9$ volts. The internal resistance of the-cell is
The temperature coefficient of a reaction is 2. If the velocity of the reaction is 5 at 25�C, then, the velocity of the reaction at 55�C is
Pteridophytes are also called
The integument of Cycas ovule is hard on account of
The amount of calcium carbonate that reacts with 500 cc of 0.5 N hydrochloric acid is
Two identical metal spheres with charges $2Q$ and $-Q$ are separated by a distance. Force between them is F. They are connected by a conducting wire and then removed. Force between them now is
In Young's double slit experiment, fringe width decreases by 25% when apparatus is immersed in a liquid. Refractive index of the liquid is
When interference is observed, energy is
In an interference experiment, distance between the slits is 2 mm and screen is placed at distance 1 m from the slits. Fourth dark fringe is formed exactly opposite to one of the slits. Wavelength of light used in nm is
Sertoli cells are found in
Reverse transcription results in the synthesis of
Which one of the following is a fish ?
The type of placenta found in human is called
The lungs are covered by _____ membrane.
The dental formula of man is
The corpus callosum is found between two
The cohesive force of water molecules is of the magnitude of______ (Dixon and Jolly).
Polytene chromosomes are formed due to
Limit of resolution of a telescope is $4.88 \times 10^{-6}$ rad for light of wavelength 560 nm. Diameter of the objective is
Liquation process is used for the purification of
Left atrium receives oxygenated blood through
Lampbrush chromosomes are
__ is a highly specialised liquid connective tissue.
If $x$ and $y$ are two real numbers such that $x + y = 1$ and $x^3 + y^3 = 4,$ then $x^5 + y^5$ is
Of all open tanks in the form of a rectangular parallelopiped with a square.base having a fixed volume, the one that has the least inner surface area has the property that its