List of top Questions asked in NEET (UG)- 2018

Stomatal movement is not affected by
Sweet potato is a modified
The bond dissociation energies of $X_2 , Y_2$ and $XY $ are in the ratio of $1 : 0.5 :1. \Delta H$ for the formation of $XY$ is - $200\, kJ\, mol^{-1}$. The bond dissociation energy of $X_2$ will be
The correct order of steps in Polymerase Chain Reaction $(PCR)$ is
The difference between amylose and amylopectin is
The efficiency of an ideal heat engine working between the freezing point and boiling point of water, is
The magnetic potential energy stored in a certain inductor is $25 \,mJ,$ when the current in the inductor is $60\, mA$ This inductor is of inductance
The power radiated by a black body is $P$ and it radiates maximum energy at wavelength, $\lambda_0$. If the temperature of the black body is now changed so that it radiates maximum energy at wavelength $\frac{3}{4} \lambda_0$ , the power radiated by it becomes $nP$. The value of $n$ is
The ratio of the kinetic energy to the total energy of an electron in Bohr orbit is
The two functional groups characteristic of sugars are
The volume $(V)$ of a monatomic gas varies with its temperature $(T)$, as shown in the graph. The ratio of work done by the gas, to the heat absorbed by it, when it undergoes a change from state $A$ to state $B$, is
Two wires are made of the same material and have the same volume. The first wire has cross-sectional area $A$ and the second wire has cross-sectional area $3A$. If the length of the first wire is increased by $\Delta l$ on applying a force $F$, how much force is needed to stretch the second wire by the same amount ?
What is the role of $NAD^+$ in cellular respiration ?
When initial concentration of the reactant is doubled , the half-life period of a zero order reaction
Which among the following is not a prokaryote ?
Which of the following animals does not undergo metamorphosis ?
Which of the following elements is responsible for maintaining turgor in cells
Winged pollen grains are present in
Which part of poppy plant is used to obtain the drug "Smack" ?
Which one of these animals is not a homeotherm ?
Which one of the following statements is incorrect ?
Which one of the following plants shows a very close relationship with a species of moth, where none of the two can complete its life cycle without the other ?
After karyogamy followed by meiosis, spores are produced exogenously in
Which one is wrongly matched ?
Which of the following terms describe human dentition ?