List of top Questions asked in Common University Entrance Test- 2024

Streptokinase enzyme is used for:

“Transforming Principle” was given by:

Which of the following equation is correct about Verhulst-Pearl Logistic Growth?

In which of the following units is thickness of ozone layer measured?

Which of the following gas is found in the Stratosphere?

Ex-situ conservation includes:

Nucleosome is:

Which of the following is a recessive trait for garden pea plant?

In a velvet grass seed, the cotyledon is called:

ELISA is based on the principle of:

A thermostable DNA polymerase is isolated from:

In which phase of the cell cycle does replication of DNA take place?

In Hershey and Chase experiment, some viruses grew on medium that contained:

Which one of the following is not a process of DNA recombinant technology?

Which of the following represents a test cross in which half the offspring is heterozygous and half would be homozygous recessive?

Who performed experiments on Vicia faba to prove that the DNA replicates semi-conservatively?

For the given diagram, E=ϕxN/C, the net flux through the cube of side x=1 cm, placed at x=1 cm from the origin is:

An equilateral prism is made of material of refractive index \(\sqrt{3}\). The angle of minimum deviation through the prism is:

For a light pipe as shown in the figure:

(A) Optical density of core should be greater than the optical density of cladding.
(B) r and θ will always be equal.
(C) Optical density of cladding is \(\frac{sinθ sin i}{sin r}\).
(D) Optical density of cladding is \(\frac{sin r sin i }{sin θ}.\)
Choose the correct answer from the options given below:

In a p-type semiconductor, the acceptor level is situated 50 meV above the valence band. The maximum wavelength of light required to produce a hole will be:

A long solenoid is formed by winding insulated copper wire at the rate of 20 turns per cm. The current required to produce a magnetic field of 20 mT inside the solenoid at its center would be:

The study of radioactive decay results in the emission of particles, leading to four observations: (A) No change in atomic and mass number, (B) Atomic number decreases by 1, (C) Study of radioactive decay of unstable nuclei resulting in emission of a
particle leads us to four different observations listed below:
(A) Nochange in atomic number and mass number.
(B) Nochange in mass number but the atomic number decreases by 1.
(C) Nochange in mass number but the atomic number increases by 1.
(D) Atomic number decreases by 2 and the mass number decreases by 4.
Arrange the particles emitted in the above four cases in correct sequence:

Two parallel plate capacitors, each of capacitance 40 µF, are connected in series. The space between the plates of one capacitor is filled with a material of dielectric constant K = 4. The equivalent capacitance of the system would be:

When a photon of energy hν falls on a photosensitive metallic surface (work function hν0), electrons are emitted from the metallic surface. It is possible to say that: