List of top Questions asked in CUET (PG)

Which of the following physiological effects is caused in plants by gibberellic acid?
Which of the following is incorrect about racemic mixture?
Malignant cancer cells have all of the following properties except
How do eukaryotic genome differ from prokaryotic genomes?
Each individual antigenic determinant of the variable region of the antibody is referred to as:
Superoxide dismutase is involved in the conversion of
Which of the following is not a characteristic of a secondary immune response?
Widal test is designed specifically for the diagnosis of
The genetic material in retroviruses are
Barr body is found in
Micro-organisms responsible for nitrification are

At room temperature, the energy band gap of different materials have been listed in the table below. Correctly match the energy band gap (List-I) with the corresponding material (List-II). 

LIST-I (Energy band gap)  LIST-II (Material)
A. \( E_g = 0.67 \) eVI. Polymer
B. \( E_g = 1.1 \) eVII. Germanium
C. \( E_g = 1.43 \) eVIII. Silicon
D. \( E_g > 5 \) eVIV. Gallium Arsenide

Signals and their Fourier Transforms are given in the table below. Match LIST-I with LIST-II and choose the correct answer.

LIST-ILIST-II  
A. \( e^{-at}u(t), a>0 \)I. \( \pi[\delta(\omega - \omega_0) + \delta(\omega + \omega_0)] \)
B. \( \cos \omega_0 t \)II. \( \frac{1}{j\omega + a} \)
C. \( \sin \omega_0 t \)III. \( \frac{1}{(j\omega + a)^2} \)
D. \( te^{-at}u(t), a>0 \)IV. \( -j\pi[\delta(\omega - \omega_0) - \delta(\omega + \omega_0)] \)

Match List-I with List-II:

List-I (Counters) List-II (Delay/Number of States)
(A) n-bit ring counter(I) Number of states is \( 2^n \)
(B) MOD-\(2^n\) asynchronous counter(II) Fastest counter
(C) n-bit Johnson counter(III) Number of used states is \( n \)
(D) Synchronous counter(IV) Number of used states is \( 2n \)

Choose the correct answer from the options given below:

Match List-I with List-II:

List-I (Modulation Schemes) List-II (Wave Expressions)
(A) Amplitude Modulation(I) \( x(t) = A\cos(\omega_c t + k m(t)) \)
(B) Phase Modulation(II) \( x(t) = A\cos(\omega_c t + k \int m(t)dt) \)
(C) Frequency Modulation(III) \( x(t) = A + m(t)\cos(\omega_c t) \)
(D) DSB-SC Modulation(IV) \( x(t) = m(t)\cos(\omega_c t) \)

Choose the correct answer:

Match List-I with List-II:

List-I (Amplifiers)List-II (Characteristics)
(A) CE Amplifier(I) Current buffer circuit
(B) CB Amplifier(II) Voltage buffer circuit
(C) CC Amplifier(III) High current gain
(D) Darlington Amplifier(IV) High power gain

Choose the correct answer:

Match List-I with List-II:

List-I (Effects)List-II (Electronic Devices)
(A) Channel length modulation(I) Zener diode
(B) Channel width modulation(II) BJTs
(C) Early effect(III) JFETs
(D) Tunneling effect(IV) MOSFETs

Choose the correct answer:

Match List-I with List-II:
 

List-I (Electric field)  List-II (Mobility)
(A) Low electric field(I) Mobility decreases by \( \frac{1}{E} \)
(B) Medium electric field(II) Mobility decreases by \( \frac{1}{\sqrt{E}} \)
(C) High electric field(III) Mobility remains constant

Choose the correct answer:

Match List-I with List-II
 

List-I List-II 
(A) Faraday’s Law(ii) \( \vec{\nabla} \times \vec{E} = -\frac{\partial \vec{B}}{\partial t} \)
(B) Conservation Law(iii) \( \vec{\nabla} \times \vec{A} = 0 \)
(C) Ohm’s Law(iv) \( \vec{J} = \sigma \vec{E} \)
(D) Gauss’s Law(i) \( \frac{\rho}{\epsilon_0} \)

Match List-I with List-II

Quantum Structure Delocalization Dimensions
(A) Quantum wells(I) 1 
(B) Quantum wires(II) 2
(C) Quantum dots(III) 3
(D) Bulk conductors(IV) 0

Match List-I with List-II

List-I (Instructions)List-II (Addressing Mode)
(A) LDA 2100 H(I) Immediate 
(B) RAL(II) Register
(C) ADD C(III) Direct
(D) ANI 08 H (IV) Implied

Match List-I with List-II

List-I (Data Bus Status Output)List-II (Status Signals)
(A) Memory read  (I) 0, 1, 1
(B) Op-code fetch(II) 0, 1, 0
(C) INTR acknowledge(III) 0, 0, 1
(D) Memory write(IV) 1, 1, 1
In GaAsP, if $E_g = 1.9 \, \text{eV}$, the emission wavelength is:
The DC collector current for a BJT with $\alpha = 0.99$, $I_B = 25 \, \mu A$ and $I_{CBO} = 200 \, nA$ is:
Consider an LTI system with a system function \( H(z) = \frac{1}{1 - \frac{1}{4}z^{-1}} \). Its difference equation will be