List of top Questions asked in NEET (UG)- 2011

Which of the following elements is present as the impurity to the maximum extent in the pig iron?
A person of mass $60\,kg$ is inside a lift of mass $940\,kg$ and presses the button on control panel. The lift starts moving upwards with an acceleration $1.0 \,m/s^2$. If $g = 10\, ms^{-2}$, the tension in the supporting cable is
Whorled, simple leaves with reticulate venation are present in
Which one of the following statements is not true regarding $(+)$ lactose?
Which one of the following organisms is not an example of eukaryotic cells ?
Which one of the following is the most wide accepted method of contraception in India at present?
Which one of the following is not a part of a renal pyramid?
Which one of the following is essential for photolysis of water?
Which one of the following is employed as Antihistamine?
Which one of the following is categorised as parasite in true sense ?
Which one of the following have the highest number of species in nature ?
Which one of the following correctly represents the normal adult human dental formula?
Which one of the following animals may occupy more than one trophic levels in the same ecosystem at the same time?
Which one of the following acts as a physiological barrier to the entry of microorganisms in human body ?
Which of the following is not due to total internal reflection?
Which of the following is not a fat soluble vitamin ?
Which of the following is correct option for free expansion of an ideal gas under adiabatic condition ?
Which of the following has the minimum bond length?
Which one of the following is present as an active ingredient in bleaching powder for bleaching action?
A charge $Q$ is enclosed by a Gaussian spherical surface of radius $R$. If the radius is doubled, then the outward electric flux will
The cork cambium, cork and secondary cortex are collectively called :
Consider the following four statements $(A-D)$ related to the common frog Rana tigrina, and select the correct option stating which ones are true $(T)$ and which ones are false $(F)$ . Statements : (A) On dry land it would die due to lack of $O _{2}$ if its mouth is forcibly kept closed for a few days (B) it has four-chambered heart (C) On dry land it turns uricotelic from ureotelic (D) Its life-history is carried out in pond water
A solid compound $XY$ has $NaCl$ structure. If the radius of the cation is $100\, pm$, the radius of the anion $(Y^-)$ will be -
A Zener diode, having breakdown voltage equal to $15\,V$, is used in a voltage regulator circuit shown in figure. The current through the diode is
Acidified $K_2Cr_2O_7 $ solution turns green when $Na_2SO_3 $ is added to it. This is due to the formation of