List of top Questions asked in NEET (UG)

The charge flowing through a resistance $R$ varies with time t as $ Q = at - bt^2$ , where $a$ and $b$ are positive constants, The total heat produced in $R$ is :

The angle of incidence for a ray of light at a refracting surface of a prism is $45^{\circ}$. The angle of prism is $60^{\circ }$. If the ray suffers minimum deviation through the prism, the angle of minimum deviation and refractive index of the material of the prism respectively, are :

The amino acid Tryptophan is the precursor for the synthesis of :

Suppose the elements $X $ and $Y$ combine to form two compounds $XY_2$ and $X_3Y_2$. When $0.1$ mole of $XY_2$ weighs $10\, g$ and $0.05$ mole of $X_3Y_2$ weighs $9\, g$, the atomic weights of $X$ and $Y$ are

Spindle fibres attach on to

Specialised epidermal cells surrounding the guard cells are called -

Smooth muscles are

Radial symmetry is found in the flowers of -

Proximal end of the filament of stamen is attached to the :

Pollination in water hyacinth and water lily is brought about by the agency of -

Main component of the cell wall of fungi is

Lungs do not collapse between breaths and some air always remains in the lungs which can never be expelled because

Lack of relaxation between successive stimuli in sustained muscle contraction is known as

Joint Forest Management Concept was introduced in India during :

In the stomach, gastric acid is secreted by the :

In mammals, which blood vessel would normally carry largest amount of urea?

In meiosis crossing over is initiated at :

In majority of angiosperms -

In a testcross involving F1 dihybrid flies, more parental-type offspring were produced than the recombinant-typeoffspring. This indicates

In a protein molecule various amino acids are linked together by:

In a diffraction pattern due to a single slit of width 'a', the first minimum is observed at an angle $30^{\circ}$ when light of wavelength $5000 \mathring A $ is incident on the slit. The first secondary maximum is observed at an angle of :

Consider the following liquid-vapour equilibrium ${Liquid <=> Vapour }$ Which of the following relations is correct ?

Identify the correct statement on 'inhibin' -

How many plants among Indigofera, Sesbania , Salvia, Allium, Aloe, mustard, groundnut, radish, gram and turnip have stamens with different lengths in their flowers ?