List of top Questions asked in CUET (PG)

If a man with blood group AB marries a women with type O, point out the blood group of their children?

Why lipids are not considered to be a polymer or macromolecule?
• Lipids do not exist as a chain of linked monomer and they are not very big like protein, nucleic acid
• Lipids are very polar and remain in folded form
• Lipids found on surface and not fully exposed
• Lipids formed with simple molecules and they stay in globular form

Competitive inhibitor increases
• \(V_{\max}\)
• Enzyme concentration
• Product formation
• \(K_m\)

Write down the complementary strand of \(5'-TAGGCCT-3'\) clearly indicating the \(5'\) and \(3'\) order of complementary strand.

Select the activated form of oncogenes.

Select the best reason of difference between endocrine gland from exocrine glands.
• Secrete hormones into blood
• Have ducts
• They are differ in their structures
• One secrete enzyme the other secrete mucus

Choose the linkage in cellulose
• $\beta(1\rightarrow6)$
• $\beta(1\rightarrow4)$
• $\alpha(1\rightarrow4)$
• $\alpha(1\rightarrow6)$

Select the right reason why antibodies not effective against the virus.

Select the best explanation of Mendel's law of segregation.
• Gene Linkage
• Mutation
• Gene separation
• Allele separation

Which of the following statements correctly describes the Biot Savart's law and its applications
• The magnetic field \(dB\) from a current element is directly proportional to the current \(I\)
• The magnetic field is inversely proportional to the square of the distance
• It helps to determine the electric field around a stationary charge
• It is used to find the magnetic field at the center of a circular current loop Choose the correct answer from the options given below:

Which of the following are valid consequences or applications of uncertainty principle?
• Non-Existence of electron inside the nucleus.
• Particles must have minimum (Ground state) energy.
• It defines the probabilistic nature (Orbital) of electrons in atoms.
• It limits the precision with which we can measure a football's position and speed simultaneously. Choose the correct answer from the options given below:

Which of the following quantities are thermodynamic state functions (ie value is independent of path taken between states)?
• Internal Energy (U)
• Heat (Q)
• Enthalpy (H)
• Work (W) Choose the correct answer from the options given below:

Which statement correctly describes Gauss law for magnetism
• The net Magnetic flux through any closed surface is Zero
• Magnetic field lines always form closed loops
• Isolated magnetic monopole exists.
• The source of magnetic field are electric currents or changing electric fields. Choose the correct answer from the options given below:

Intensity the correct order for electric field due to Electric dipole at a point P along the dipole axis at distance \(Z\) from dipole's midpoint when
• \(Z\) is halved
• \(Z\) is doubled
• \(Z\) remains same
• \(Z\) is made three times Choose the correct answer from the options given below:

Arrange the following electromagnetic radiations in increasing order of their frequency
• X-rays
• Infrared rays
• Visible rays
• Gamma rays Choose the correct answer from the options given below:

Arrange the following in terms of their increasing electrical resistance value
• Semiconductors
• Superconductors
• Metals
• Insulators Choose the correct answer from the options given below:

Assertion A: Superconductivity arises from electrons forming Cooper pairs due to electron phonon interaction Reason R: Cooper pairs have lower energy and move without scattering leading to zero resistance In the light of the above statements, choose the most appropriate answer from the options given below
• Both A and R are correct and R is the correct explanation of A
• Both A and R are correct but R is NOT the correct explanation of A
• A is correct but R is not correct
• A is not correct but R is correct

The first law of thermodynamics is a statement of
• Conservation of momentum
• Conservation of energy
• Conservation of mass
• The law of entropy

Assertion A: Entropy is a state function Reason R: Its value is independent of initial and final states and depends on path taken In the light of the above statements, choose the most appropriate answer from the options given below
• Both A and R are correct and R is the correct explanation of A
• Both A and R are correct but R is NOT the correct explanation of A
• A is correct but R is not correct
• A is not correct but R is correct

Arrange the following in terms of increasing dimension of quantum confinement of electrons at nanoscale
• Quantum Dot
• Bulk Material
• Quantum Well
• Quantum Wire Choose the correct answer from the options given below:

Assertion A: Electrons exist in sharp and specific orbits Reason R: The Schr\"odinger equation describes orbits as probability distributions In the light of the above statements, choose the most appropriate answer from the options given below
• Both A and R are correct and R is the correct explanation of A
• Both A and R are correct but R is NOT the correct explanation of A
• A is correct but R is not correct
• A is not correct but R is correct

The Poynting vector \( \vec S=\vec E\times\vec H \) represents
• Charge density
• Energy flow per unit area per unit time
• Momentum density
• Magnetic force

Zero point energy is a direct consequence of
• Pauli's exclusion principle
• Heisenberg uncertainty principle
• Conservation of energy
• The Schr\"odinger equation's linearity

The radial part of Hydrogen atom wavefunction depends on which quantum number
• \(n\) only
• \(n\) and \(l\)
• \(l\) and \(m\)
• \(n\), \(l\) and \(m\)

The displacement current term was added to Ampere's law by Maxwell to ensure
• Conservation of energy
• Consistency with the continuity equation
• The speed of light is constant
• Magnetic fields are circular