List of top Questions asked in NEET (UG)- 2015

In an $S_N1$ reaction on chiral centres, there is :
In angiosperms, microsporogenesis and mega- sporogenesis
In human females, meiosis-II is not completed until
In photosynthesis, the light independent reactions take place at
In the following human pedigree, the filled symbols represent the affected individuals. Identify the type of given pedigree.
In the spectrum of hydrogen, the ratio of the longest wavelength in the Lyman series to the longest wavelength in the Balmer series is
In which of the following, both pairs have correct combination?
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 body cells in cockroach discharge their nitrogenous waste in the haemolymph mainly in the form of
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