List of top Questions asked in NEET (UG)

The permissible use of the technique amniocentesis is for

The plasma membrane consists mainly of

The potential difference that must be applied to stop the fastest photo electrons emitted by a nickel surface, having work function $5.01\, eV$, when ultraviolet light of $200 \,nm$ falls on it, must be

The pressure exerted by $6.0 \, g$ of methane gas in a $0.03\, m^3$ vessel at $129^{\circ}C$ is (Atomic masses : $C = 12.01, H = 1.01 $ and $R = 8.314 \, JK^{-1} mol^{-1}$)

The principal nitrogenous excretory compound in humans is synthesised

The reaction of toluene with $Cl_2$ in the presence of $FeCl_3$ gives 'X' and reaction in presence of light gives 'Y' Thus, 'X' and 'Y' are

Two identical bar magnets are fixed with their centres at a distance $d$ apart. $A$ stationary charge $Q$ is placed at $P$ in between the gap of the two magnets at a distance $D$ from the centre $O$ as shown in the figure. The force on the charge $Q$ is

Two positive ions, each carrying a charge $q$, are separated by a distance $d$. If $F$ is the force of repulsion between the ions, the number of electrons missing from each ion will be (e being the charge on an electron)

Vasa eflferentia are the ductules leading from

What is $ [H^+] $ in mol/L of a solution that is $0.20 \,M$ in $ CH_3COONa $ and $0.10 \,M$ in $ CH_3COOH $ ? $ (K_a\, \, for\, \, CH_3COOH = 1.8 \times 10^{-5}) $

Which one of the following is employed as a tranquilizer drug ?

When domestic sewage mixes with river water

Which of the following does not exihibit the phenomena of mutarotation?

Which one of the following statements about all the four of Spongilla, leech, dolphin and penguin is correct?

Which one of the following species does not exist under normal conditions?

Which one of the following is not used in organic farming ?

Which one of the following is the correct description of a certain part of a normal human skeleton?

Which one of following is used as vector for cloning genes into higher organisms ?

Which one is most reactive towards $S_N 1$ reaction?

Which of the following statements about primary amines is false ?

Which of the following statement is false for the properties of electromagnetic waves?

Among the following which one has the highest cation to anion size ratio?

The compound A on heating gives a colourless gas and a residue that is dissolved in water to obtain B. Excess of ${CO_2}$ is bubbled through aqueous solution of B, C is formed which is recovered in the solid form. Solid C on gentle heating gives back A. The compound A is -

Among the elements $Ca, Mg, P$ and $Cl$, the order of increasing atomic radii is -