List of top Questions asked in COMEDK UGET

The hormone that promotes rapid elongation of intemode or petiole in deep water rice plant is
Conversion of pyruvic acid into ethyl alcohol is facilitated by the enzymes
A patient with bleeding gums is advised to take fresh fruits and vegetables in diet specially because he suffers from
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.
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
Which of the following sequence is correct for the origin of lysosome?
$\frac{\sin x - \sin 3x}{\sin^{2} x -\cos^{2} x}$ is equal to
In a $\Delta ABC, cosec\, A(\sin\, B \, \cos\, C + \cos \, B\, \sin\, C)$ =
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
The interval I such that $\int^1_0\frac{dx}{\sqrt{1+x^4}}\in \,I$ is given by
The value of $\int^2_{-2}(ax^3+bx +c)dx$ depends on the
If the coefficients of $x^5$ and $x^6$ in $\left(2+\frac{x}{3}\right)^{n}$ are equal, then $n$ is
The value of $\frac{\tan 330^{\circ} \sec 420^{\circ} \sin 300^{\circ}}{\tan 135^{\circ} \sin 210^{\circ} \sec 315^{\circ} } $ is equal to
A card is picked at random from a pack of cards. Given that the picked card is a Queen, what is the probability that it is a spade ?
If the circle $x^2+y^2+2\,gx+2fy+=0,$ and $x^2+y^2+2g'x+2f'y$ touch each other, then
$AB$ 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 $3x + 4z + 25 = 0$
If the line px + qy = 0 coincides with one of the lines given by $ax^2 + 2hxy + by^2 = 0$, then
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
Sodium dissolves in liquid $NH_3$ to give a deep blue solution. This is due to
Schottky defect in crystals is observed when
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?
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} $
The reaction, $ { CH_3CH_2I + KOH_{(aq)} -> CH_3CH_2OH + KI}$ is classified as
The magnetic properties of a magnet is lost at its
A concave mirror forms an enlarged, erect, virtual image of an object, only when the object is placed