List of top Questions asked in CUET (PG)

In a perfectly elastic collision if m₁ and m₂ be the masses and v₁ and v₂ be the velocities of two colliding particles. Then velocity after the collision, if particles stick together will be:

Which of the following is/are correct about conservative and non-conservative forces?
(A) For conservative and non-conservative forces conservation of energy holds good.
(B) Friction is a conservative force.
(C) The work done by a conservative force in a closed path is zero.
(D) Friction is a non-conservative force.
Choose the correct answer from the options given below:

A wave of frequency 500 Hz is travelling with a velocity 1000 m/s. How far are two points situated in wave whose displacement differ in phase by \( \frac{\pi}{3} \)?

Two tuning forks produce 6 beats per second when sounded together. One of the fork is in unison with 1.5 m length of wire and the other with 2.0 m length of wire. The frequencies of forks are:

In common emitter connection, the collector leakage current in a transistor is 300\(\mu\)A. The leakage current in the transistor in common base arrangement will be (Given \(\beta\) = 130):

A power gain of 100 in decibel (db) is:

A moving particle has coordinates (5t + 3, 6t, 5)m in frame S at any time 't'. The frame s' is moving with velocity (3\(\hat{i}\)+4\(\hat{j}\))m/s with respect to the frame S. Velocity of particle in frame s' is:

At a temperature of 47°C the thermal voltage is (Given value of Boltzmann's constant = 1.38 x10\(^{-23}\) joule/°K):

An a. c. supply of 220V is applied to a half wave rectifier through a transformer of turn ratio 20:1. In this circuit the peak inverse voltage is:

Which of following Maxwell's equation shows non existence of magnetic monopoles?

A long coaxial cable carries current 'I' (current flows down the surface of inner cylinder of radius 'r1' and back along the outer cylinder of radius 'r2'). The magnetic energy stored in a section of length 'L' is

The magnetic polarization results in a bound current Jb
(A) which is associated with magnetization of the material.
(B) which involves spin and orbital motion of electrons.
(C) which is the result of linear motion of charge when electric polarization changes.
(D) which is given by \( \nabla \times \vec{M} \) (where \( \vec{M} \) is magnetization).
Choose the correct answer from the options given below:

Match the LIST-I with LIST-II \[ \begin{array}{|l|l|} \hline \textbf{LIST I (Vegetable crop)} & \textbf{LIST II (Variety)} \\ \hline A. \ \text{Radish} & I. \ \text{Pusa Purple Long} \\ B. \ \text{Brinjal} & II. \ \text{Pusa Ruby} \\ C. \ \text{Tomato} & III. \ \text{Pusa Chetki} \\ D. \ \text{Pea} & IV. \ \text{Pusa Pragati} \\ \hline \end{array} \]

Match the LIST-I with LIST-II and choose the correct answer from the options given below: \[ \begin{array}{|l|l|} \hline \textbf{LIST I} & \textbf{LIST II} \\ \hline A. \ \text{Correlation Coefficient value lies between} & I. \ \text{For Getting the Higher Precision} \\ B. \ \text{Standard Deviation} & II. \ \text{Unitless Measure of Dispersion} \\ C. \ \text{Larger Samples} & III. \ \text{-1 to +1} \\ D. \ \text{Coefficient of Variation} & IV. \ \text{Best Measure of Dispersion} \\ \hline \end{array} \]

Match the LIST-I with LIST-II and choose the correct answer from the options given below: \[ \begin{array}{|l|l|} \hline \textbf{LIST I} & \textbf{LIST II} \\ \hline A. \ \text{Correlation Coefficient value lies between} & I. \ \text{For Getting the Higher Precision} \\ B. \ \text{Standard Deviation} & II. \ \text{Unitless Measure of Dispersion} \\ C. \ \text{Larger Samples} & III. \ \text{-1 to +1} \\ D. \ \text{Coefficient of Variation} & IV. \ \text{Best Measure of Dispersion} \\ \hline \end{array} \]

Match the LIST-I with LIST-II and choose the correct answer from the options given below: \[ \begin{array}{|l|l|} \hline \textbf{LIST I (Insect pests of citrus)} & \textbf{LIST II (Scientific name)} \\ \hline A. \ \text{Psylla} & I. \ \textit{Papilio demoleus} \\ B. \ \text{Leaf miner} & II. \ \textit{Diaphorina citri} \\ C. \ \text{Lemon butterfly} & III. \ \textit{Toxoptera aurantii} \\ D. \ \text{Aphids} & IV. \ \textit{Phyllocnistis citrella} \\ \hline \end{array} \]

Match the LIST-I with LIST-II \[ \begin{array}{|l|l|} \hline \textbf{LIST I (Fruit crop)} & \textbf{LIST II (Variety)} \\ \hline A. \ \text{Apple} & I. \ \text{Arka Aruna} \\ B. \ \text{Mango} & II. \ \text{Illiachi} \\ C. \ \text{Ber} & III. \ \text{Red Chief} \\ D. \ \text{Pear} & IV. \ \text{Bartlett} \\ \hline \end{array} \]

Match the LIST-I with LIST-II \[ \begin{array}{|l|l|} \hline \textbf{LIST I (Liming materials)} & \textbf{LIST II (Neutralizing value of CCE \%)} \\ \hline A. \ \text{Calcium oxide (CaO)} & I. \ 86 \\ B. \ \text{Calcium hydroxide [Ca(OH)$_2$]} & II. \ 108.7 \\ C. \ \text{Dolomite [CaMg(CO$_3$)$_2$]} & III. \ 136 \\ D. \ \text{Basic slag (CaSiO$_3$)} & IV. \ 179 \\ \hline \end{array} \]

Match the LIST-I with LIST-II and choose the correct answer from the options given below: \[ \begin{array}{|l|l|} \hline \textbf{LIST I (Common powdery mildews)} & \textbf{LIST II (Causal organism)} \\ \hline A.\ \text{Powdery mildews of barley} & I.\ \text{Cercosphaera leucotricha} \\ B.\ \text{Powdery mildews of peas} & II.\ \text{Uncinula necator} \\ C.\ \text{Powdery mildews of grape vines} & III.\ \text{Erysiphe polygoni} \\ D.\ \text{Powdery mildews of apple} & IV.\ \text{Erysiphe graminis var. hordei} \\ \hline \end{array} \]

Match the LIST-I with LIST-II \[ \begin{array}{|l|l|} \hline \textbf{LIST I (Monosomics developed)} & \textbf{LIST II (Researchers)} \\ \hline A. \ \text{Oat} & I. \ \text{Clausen and co-workers} \\ B. \ \text{Wheat} & II. \ \text{Rajhathy and co-workers} \\ C. \ \text{Tobacco} & III. \ \text{Sears and co-workers} \\ D. \ \text{Cotton} & IV. \ \text{Endrizzi and associates} \\ \hline \end{array} \]

Match the LIST-I with LIST-II: \[ \begin{array}{|l|l|} \hline \textbf{LIST-I (Events)} & \textbf{LIST-II (Stages)} \\ \hline A. \ \text{Double-strand breaks appear} & I. \ \text{Pachytene} \\ B. \ \text{Joint molecules recovered} & II. \ \text{End of zygotene} \\ C. \ \text{Recombinant DNA molecules recovered} & III. \ \text{Diplotene} \\ D. \ \text{Double-strand breaks disappear} & IV. \ \text{Beginning of zygotene} \\ \hline \end{array} \]

Match the LIST-I with LIST-II \[ \begin{array}{|l|l|} \hline \textbf{LIST I (Herbicide)} & \textbf{LIST II (Mode of action)} \\ \hline A. \ \text{Imazethapyr} & I. \ \text{Photosystem II inhibitor} \\ B. \ \text{Glyphosate} & II. \ \text{ALS inhibitors} \\ C. \ \text{Clodinafop-propargyl} & III. \ \text{EPSP synthase inhibitor} \\ D. \ \text{Atrazine} & IV. \ \text{Acetyl Coenzyme A carboxylase inhibitor} \\ \hline \end{array} \]

When both the alleles of a gene are fully expressed in the heterozygotes, it leads to which of the following?

In 1923, who described the theory of QTL mapping?

The two population ratio of Snyders used to test equilibrium for dominant genes are which of the following?