>
COMEDK UGET
List of top Questions asked in COMEDK UGET
Water potential gradient between the absorbent and the' liquid imbibed is essential, for imbibition. In addition, for any substance to imbibe any liquid, one of the following is also a prerequisite.
COMEDK UGET - 2015
COMEDK UGET
Biology
Transport in Plants
Transport proteins of endodermal cells are control points, where a plant adjusts the . quantity and type of solutes that reach the xylem. ?Root endodermis is able to actively transport ions in one direction only because of the layer of
COMEDK UGET - 2015
COMEDK UGET
Biology
Transport in Plants
Which of the following sequence is correct for the origin of lysosome?
COMEDK UGET - 2015
COMEDK UGET
Biology
Cell: the unit of life
In a
$\Delta ABC, cosec\, A(\sin\, B \, \cos\, C + \cos \, B\, \sin\, C)$
=
COMEDK UGET - 2015
COMEDK UGET
Mathematics
Trigonometric Functions
$\frac{\sin x - \sin 3x}{\sin^{2} x -\cos^{2} x}$
is equal to
COMEDK UGET - 2015
COMEDK UGET
Mathematics
Trigonometric Functions
The temperature of an object is $60^{\circ} C$. Its value in Fahrenheit scale is
COMEDK UGET - 2014
COMEDK UGET
Physics
thermal properties of matter
$AB$
and
$CD$
are
$2$
line segments ; where
$A(2,3,0),B (6, 9, 0), C(-6, -9, 0). P $
and
$Q$
are midpoint of
$AB$
and
$CD$
, respectively and
$L$
is the midpoint of
$PQ$
. Find the distance of
$L$
from the plane
$3x + 4z + 25 = 0$
COMEDK UGET - 2014
COMEDK UGET
Mathematics
Three Dimensional Geometry
Sulphur sol is a type of
COMEDK UGET - 2014
COMEDK UGET
Chemistry
Colloids
What is the dimensional formula for universal gravitational constant
$G$
?
COMEDK UGET - 2014
COMEDK UGET
Physics
Units and measurement
In the following sets of ions, which one is not isoelectronic with the rest of the species?
$ { O^{2-}, F^- , Na, Mg^{2+}, Al^{3+}, Ne} $
COMEDK UGET - 2014
COMEDK UGET
Chemistry
Structure of atom
Einstein was awarded Nobel prize for his work in
COMEDK UGET - 2014
COMEDK UGET
Physics
Units and measurement
One second is defined as
COMEDK UGET - 2014
COMEDK UGET
Physics
Units and measurement
When
$2$
-bromopentane is heated with alcoholic solution of potassium hydroxide, the major product obtained is
COMEDK UGET - 2014
COMEDK UGET
Chemistry
Hydrocarbons
The value of
$\sin \left[\cot^{-1}\{{\cos(tan^{-1}\,x)\}}\right]$
is
COMEDK UGET - 2014
COMEDK UGET
Mathematics
Properties of Inverse Trigonometric Functions
If the line px + qy = 0 coincides with one of the lines given by
$ax^2 + 2hxy + by^2 = 0$
, then
COMEDK UGET - 2014
COMEDK UGET
Mathematics
Straight lines
Vapour pressure of water at
$293\, K$
is
$17.535\, mm \,Hg$
. The vapour pressure of water at
$293 \,K$
containing
$25 \,g$
of glucose dissolved in
$450\, g$
of water is
COMEDK UGET - 2014
COMEDK UGET
Chemistry
Solutions
A spherical balloon is being inflated at the rate of
$35\, cc$
per minute, When its radius is
$7\, cm$
, its surface area increases at the rate of
COMEDK UGET - 2014
COMEDK UGET
Mathematics
Application of derivatives
$aP + bQ \to $
Products, when
$[P]$
is doubled keeping
$[Q]$
constant rate increases
$2$
times, when
$[P]$
is constant and
$[Q]$
is doubled, rate increases four times. The overall order is
COMEDK UGET - 2014
COMEDK UGET
Chemistry
Chemical Kinetics
The radius of an atom is
$300\,pm$
. If it crystallizes in a face-centered cubic lattice, length of the edge of the unit cell is
COMEDK UGET - 2014
COMEDK UGET
Chemistry
The solid state
If the circle
$x^2+y^2+2\,gx+2fy+=0,$
and
$x^2+y^2+2g'x+2f'y$
touch each other, then
COMEDK UGET - 2014
COMEDK UGET
Mathematics
Conic sections
A 150 watt bulb emits light of wavelength 6600
$?$
and only 8% of the energy is emitted as light. How many photons are emitted by the bulb per second?
COMEDK UGET - 2014
COMEDK UGET
Chemistry
Structure of atom
Van't Hoff factors of equimolal solutions of sodium chloride, barium chloride and glucose in water are
COMEDK UGET - 2014
COMEDK UGET
Chemistry
Solutions
Schottky defect in crystals is observed when
COMEDK UGET - 2014
COMEDK UGET
Chemistry
The solid state
The unstable intermediate dichlorocarbene
$ {[:CCl_2]}$
is formed during
COMEDK UGET - 2014
COMEDK UGET
Chemistry
Chemical Reactions
The subtangent at
$x = \pi/2$
on the curve
$y = x \sin x $
is
COMEDK UGET - 2014
COMEDK UGET
Mathematics
Application of derivatives
Prev
1
...
3
4
5
6
7
...
39
Next