List of top Questions asked in NEET (UG)

Two particles A and B, move with constant velocities $\vec{v_1}$ and $\vec{v_2}$. At the initial moment their position vectors are $\vec{r_1}$, and $\vec{r_2}$ respectively. The condition for particles A and B for their collision is
The correct bond order in the following species is :
The boiling point of 0.2 mol kg$^{-1}$ solution of X in water is greater than equimolal solution of Y in water. Which one of the following statements is true in this case ?
The angular momentum of electron in 'd' orbtial is equal to
The electric field in a certain region is acting radially outward and is given by E = Ar. A charge contained in a sphere of radius 'a' centred at the origin of the field, will be given by
The Young's modulus of steel is twice that of brass. Two wires of same length and of same area of cross section, one of steel and another of brass are suspended from the same roof. If we want the lower ends of the wires to be at the same level, then the weights added to the steel and brass wires must be in the ratio of
The reaction is called :
A technique of micropropagation is
Grafted kidney may be rejected in a patient due to
Which of the following joints would allow no movements?
What is the mass of the precipitate formed when 50 mL of 16.9% solution of $AgNO_3$ is mixed with 50 mL of 5.8% $NaCl$ solution ? (Ag = 107.8, N = 14, O = 16, Na = 23, Cl =35.5)
In an astronomical telescope in normal adjustment a straight black line of length $L$ is drawn on inside part of objective lens. The eye-piece forms a real image of this line. The length of this image is $I$ . The magnification of the telescope is
A rod of weight W is supported by two parallel knife edges A and B and is in equilibrium in a horizontal position. The knives are at a distance d from each other. The centre of mass of the rod is at distance a from A. The normal reaction on A is
Flowers are unisexual in
is the floral formula of
Keel is the characteristic feature of flower of
Which one of the following statements is not true?
Which one of the following fruits is parthenocarpic?
The gametophyte is not an independent, free living generation in :
The oxygen evolved during photosynthesis, comes from water molecules. Which one of the following pairs of elements is involved in this reaction?
Which one of the following statements is wrong?
Coconut water from a tender coconut is
Typical growth curve in plants is
In angiosperms, microsporogenesis and mega- sporogenesis
In photosynthesis, the light independent reactions take place at