List of top Questions asked in MHT CET

Which of the following shows maximum hydrogen bonding?
If $\sin x \cos x = \frac{1}{4}$, then the general solution is:
Calculate the pH of a \(0.001\,M\) \(NaOH\) solution at \(298\,K\).
The ratio of specific heats $C_{p}/C_{v}$ for a mixture of 1 mole of helium and 1 mole of hydrogen is:

Match the plant growth hormone with its primary chemical nature: 

Column IColumn II
P\(\text{Auxin}\)1\(\text{Simple gaseous hydrocarbon}\)
Q\(\text{Gibberellin}\)2\(\text{Tryptophan is the primary precursor}\)
R\(\text{Ethylene}\)3\(\text{15-carbon sesquiterpenoid}\)
S\(\text{Abscisic Acid}\)4\(\text{Cyclic diterpene / Mevalonic acid precursor}\)

Choose the correct answer from the options given below:

Match Column I with Column II: 

Column I (Linkage Type)

(P) Strong Linkage 
(Q) Weak Linkage 
(R) Genes for yellow body and white eye 
(S) Genes for white body and miniature wing

Column II (Recombination % Example)

(1) 37.2% Recombination 
(2) 1.3% Recombination 
(3) Incompletely linked genes 
(4) Completely linked genes

Choose the correct answer from the options given below:

Let \[ f(x)=\int \frac{\sqrt{x}}{(1+x)^2}\,dx, \quad (x \ge 0) \]

Then, find the value of: \[ f(3)-f(1) \] 

The dimensional formula of force is: ____.
According to Ohm’s law: ____.
The energy of photon is given by: ____.
The escape velocity of Earth is nearly: ____.
SI unit of electric field is: ____.
The IUPAC name of CH₃–CH₂–CHO is: ____.
pH of a neutral solution at 25°C is: ____.
Which metal is extracted by electrolysis?
The hybridization of carbon in ethene is: ____.
In Hardy–Weinberg equilibrium, the sum of gene frequencies is: ____.
The functional unit of kidney is: ____.
Which plant hormone is mainly responsible for fruit ripening?
The site of light reaction in photosynthesis is: ____.
Which blood group is called universal recipient?
A Carnot engine operates between temperatures T₁ and T₂ (T₁ > T₂). If T₁ is increased by ∆T and T₂ is decreased by ∆T, its efficiency will:
A particle executes simple harmonic motion of amplitude A and time period T. The time taken by the particle to travel from the mean position to a distance of A/2 is:
% Question A pendulum clock gives correct time at $20^\circ$C. If the coefficient of linear expansion of the pendulum's material is \alpha = 1.2 \times 10^{-5} /^\circC, the clock will lose time per day at $40^\circ$C by approximately:
A train moving at 20 m/s approaches a stationary observer. The frequency of the whistle emitted by the train is 640 Hz. If the velocity of sound is 340 m/s, the apparent frequency heard by the observer is: