List of top Questions asked in CUET (UG)- 2026

Which of the following statements is incorrect with respect to Medical Termination of Pregnancy?

Arrange the following ducts pertaining to male reproductive system starting from seminiferous tubules. Ducts given:
• [(A)] Vas deferens
• [(B)] Vasa efferentia
• [(C)] Rete testis
• [(D)] Epididymis Choose the correct answer from the options given below:

Select the correct statements regarding menstrual cycle in human female:
• [(A)] The first menstruation begins at puberty and is called menopause.
• [(B)] The ovulation takes place in the middle of cycle (about \(14^{\text{th}}\) day), when the level of progesterone is at maximum level.
• [(C)] In absence of fertilisation, the corpus luteum degenerates which causes the disintegration of endometrium leading to menstruation.
• [(D)] In human beings, menstrual cycle ceases around \(50\) years of age. Choose the correct answer from the options given below:

Identify the correct sequence of mature embryo formation from zygote. Stages given:
• [(A)] Heart-shaped embryo
• [(B)] Globular embryo
• [(C)] Proembryo
• [(D)] Mature embryo Choose the correct answer from the options given below:

The position of antipodals in mature embryo sac in angiosperm plant is

The ratio of number of microspore tetrads formed : total microspores produced from \(50\) MMCs is

Cell reaction is spontaneous when:

Which of the following is a secondary cell?

How many coulombs are required for the oxidation of \(1\) mole of \(H_2O\) to \(O_2\)?

Which of the following solutions shows positive deviation from Raoult's law?

The \(5%\) solution of cane sugar \((\text{molecular weight}=342)\) is isotonic with \(1%\) solution of substance \(X\). The molecular weight of \(X\) is:

The vapor pressures of two liquids \(P\) and \(Q\) are \(80\) torr and \(60\) torr respectively. The total vapor pressure of the solution obtained by mixing \(3\) mol of \(P\) and \(2\) mol of \(Q\) would be:

The average osmotic pressure of human body is \(7.8\) bar at \(37^\circ C\). What is the concentration of an aqueous solution of \(NaCl\) that could be used in bloodstream?

The molal freezing point constant for water is \(1.86^\circ C\). The freezing point of \(0.1\,m\;NaCl\) solution is expected to be:

Which of the following solutions has highest osmotic pressure?

Which has the lowest boiling point at 1 atm pressure?

When an external operating bias voltage is applied to a standard P-N junction semiconductor diode under a forward bias configuration, how do the width of the internal depletion region and the height of the contact barrier potential change?

What is the ratio of the shortest wavelength present in the Lyman series of hydrogen spectral emissions to the shortest wavelength present in the Balmer series?

An object is placed at a distance of $20\,\text{cm}$ in front of a concave mirror of focal length $15\,\text{cm}$. What is the nature and magnification ($m$) of the image produced by the mirror?}

In a series $LCR$ circuit connected to an AC source of variable frequency, the values are given as $L = 2\,\text{H}$, $C = 32\,\mu\text{F}$, and $R = 10\,\Omega$. What is the resonant angular frequency $\omega_r$ of this circuit system?}

A straight metallic rod of length $L$ is oriented horizontally and dropped vertically downward with a speed $v$ perpendicular to the horizontal component of the Earth's uniform magnetic field $B_H$. The instantaneous motional electromotive force (EMF) induced across the two ends of this rod is:

A material specimen exhibits a small, negative magnetic susceptibility ($\chi < 0$) at room temperature. When placed inside a non-uniform magnetic field, this specimen experiences a net force pushing it. How will this material behave?

A particle carrying a positive charge $q$ moves with a velocity vector $\vec{v} = v\hat{i}$ into a uniform magnetic field region specified by $\vec{B} = B\hat{j}$. What is the vector direction of the magnetic Lorentz force acting on this particle at that instant?}

Three point charges $+q$, $+q$, and $-q$ are placed at the vertices of an equilateral triangle of side length $L$. The net electrostatic potential energy of this system of charges is given by: