List of top Questions asked in KCET, JIPMER

Consider the following statements i, ii and iii regarding criteria for essentiality of the nutrients in plants: i. The presence of elements is must for plants to complete their life cycle. ii. The role of the element can be replaced by another element. iii. The element must be directly involved in the metabolism of the plant. Choose the correct statement/s :
Give: E0Mn+7|Mn+2 = 1.5 V and E0Mn+4|Mn+2 = 1.2 V, then E0Mn+7|Mn+4 is
When a light ray enters from oil to glass on oil glass interface. Velocity of light changes by a factor of: \(\left(\mu_{oil}=2,\,\mu_{glass}=\frac{3}{2}\right)\)
The radius of a calcium ion is 94 pm and of the oxide ion is 146 pm. The possible crystal structure of calcium oxide will be
Find the distance between two consecutive nodes if a string has tension 0.25 N, mass per unit length is 1 mg/m and frequency is 250 Hz.
Out of soft iron and steel which has more coercivity, less retentivity.
A man speaks truth 2 out of 3 times. He picks one of the natural numbers in the set S = {1, 2, 3, 4, 5, 6, 7} and reports that it is even. The probability that it is actually even is
If cos x = |sin x| then, the general solution is
If $A = \{ x | x \in N, x \le 5 \}, B = \{ x | x \in Z, x^2 - 5x + 6 = 0\}$, then the number of onto functions from A to B is
$\cos\left[2\sin^{-1} \frac{3}{4} + \cos^{-1} \frac{3}{4}\right] = $
$\sqrt{3}\, cosec \,20^{\circ} - \sec\, 20^{\circ}$ =
If $| 3x -5| \le 2$, then
The interval in which the function $f(x) = x^3 - 6x^2 + 9x + 10$ is increasing in
If $a + \frac{\pi}{2} < 2 \tan^{-1} x + 3 \cot^{-1} x < b $ then 'a' and 'b' are respectively.
The domain of the function f : R $\to$ R defined by $f(x) = \sqrt{x^2 - 7x + 12} $ is
An object with mass 5 kg is acted upon by a force, $\vec{F}=\left(-3\widehat{i}+4\widehat{j}\right)N$. If its initial velocity at t = 0 is $\vec{v}=\left(3\widehat{i}+12\widehat{j}\right)m/s$ , the time at which it will just have a velocity along y-axis is
Match the following pKa values:
On the set of positive rationals, a binary operation * is defined by a * b = $\frac{2ab}{5}$ . If 2 * x = $3^{-1}$ then x =
If $P$ and $Q$ are symmetric matrices of the same order then $PQ - QP$ is
The eccentricity of the ellipse $9x^2 + 25y^2 = 225$ is
The distance of the point (1, 2, 1) from the line $\frac{x-1}{2} = \frac{ y-2}{1}=\frac{ z-3}{2} $ is
In blind spot of the human eye
Choose the correct statement from the following:
Identify the asexual reproductive structure ?M? in the following diagram:
Identify the cells represent as P, Q, R and S in the given schematic representation of spermatogenesis.