List of top Questions asked in KEAM

$B(OH)_3$ is a
The paramagnetic property of the oxygen molecule is due to the presence of unpaired electrons present in
Which of the following is not a function of proteins?
Which is/are weaker acid than water?
Removal of introns and joining of exons in a defined order during transcription is called
The minerals involved in water splitting reaction during photosynthesis are :
The process in which haploid embryo is formed from haploid egg without fertilization is called
Bacteria and fungi in a forest ecosystem are generally
A copper disc of radius $ 0.1 \,m $ is rotated about its centre with $ 20\, rev/s $ in a uniform magnetic field of $ 0.1\, T $ with its plane perpendicular to the field. The emf induced across the radius of the disc is:
Which one of the following transition metal ions shows magnetic moment of 5.92 BM?
The magnifying power of objective of a compound microscope is 5. If the magnifying power of microscope is 30, then magnifying power of eyepiece will be
Under the action of a constant force, a particle is experiencing a constant acceleration. The power is
Displacement, $x$ (in meters), of a body of mass $1\,kg$ as a function of time, $t$, on a horizontal smooth surface is give as $x = 2t^2$. The work done in the first one second by the external force is
DNA strands are antiparallel because of the presence of
Which of the following is modification of leaf?
Match the following bacteria with diseases and choose the correct option.
A tree grows at the rate of 0-5 m per years. What will be the height of board fixed at 1-5 m above the base five years ago ?
Animals which have well developed echolocation system like that of bats are
If the pressure and the volume of certain quantity of ideal gas are halved, then its temperature
Intercalary meristem occurs in
In Young?s double slit experimental setup, if the wavelength alone is doubled, the band width $\beta$ becomes
A bullet when fired into a target loses half of its velocity after penetrating $20\, cm$. Further distance of penetration before it comes to rest is
An engine pumps water continuously through a hose. Water leaves the hose with a velocity $v$ and $m$ is the mass per unit length of the water jet. What is the rate at which kinetic energy is imparted to water?
Name the term used to describe a single non-dominant species that dictates community structure
A ball of mass $m$ is dropped from a height $h$ on a platform fixed at the top of a vertical spring, as shown in figure. The platform is depressed by a distance $x$. Then the spring constant is