List of top Questions asked in NEET (UG)

The gametophyte is not an independent, free living generation in :
Industrial melanism is an example of
is the floral formula of
Keel is the characteristic feature of flower of
Rachel Carson's famous book 'Silent Spring ' is related to
Reaction of carbonyl compound with one of the following reagents involves nucleophilic addition followed by elimination of water. The reagent is :
Solubility of the alkaline earth?? metal sulphates in water decreases in the sequence :
The active form of Entamoeba histolytica feeds upon
The angular momentum of electron in 'd' orbtial is equal to
The coefficient of performance of a refrigerator is $5$. If the temperature inside freezer is $-20^{\circ }C, $ the temperature of the surroundings to which it rejects heat 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 correct bond order in the following species is :
The crops engineered for glyphosate are resistant/ tolerant to
The cutting of DNA at specific locations became possible with the discovery of
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 imperfect fungi which are decomposers of litter and help in mineral cycling belong to
The input signal given to a CE amplifier having a voltage gain of 150 is $v_i = 2 \cos \Bigg(15t+\frac{\pi}{3}\Bigg)$ The corresponding output signal will be
The introduction of T-DNA into plants involves
The number of d-electrons in ${Fe^{2+} (Z=26)}$ is not equal to the number of electrons in which one of the following?
The oxygen evolved during photosynthesis, comes from water molecules. Which one of the following pairs of elements is involved in this reaction?
The primary dentition in human differs from permanent dentition in not having one of the following type of teeth. deficiency disease caused by lack of thiamine (vitamin B)
The ratio of the specific heats $\frac{C_P}{C_V} = \gamma$ in terms of degrees of freedom (n) is given by :
The reaction is called :
The two ends of a metal rod are maintained at temperatures 100$^{\circ}$C and 110$^{\circ}$C. The rate of heat flow in the rod is found to be 4.0 J/s. If the end are maintained at temperatures 200$^{\circ}$C and 210$^{\circ}$C, the rate of heat flow will be
The variation of the boiling points of the hydrogen halides is in the order $HF > HI > HBr > HCl$. What explains the higher boiling point of hydrogen fluoride ?