List of practice Questions

Which of the following statements is valid? $125$ is divisible by $5$ and $7$. $131$ is a multiple of $3$ or $11$.
Which of the following statements regarding locomotion and movements is wrong?
Which of the following statements regarding ozone is incorrect?
Which of the following statements regarding the ethical argument for conserving biodiversity is incorrect ?
Which of the following steps are catalysed by Taq polymerase in a $PCR$ reaction?
Which of the following steps in transcription is catalysed by $RNA$ polymerase?
Which of the following steps of respiration is amphibolic?
Which of the following substances has the highest elasticity
Which of the following substances has the least ionic character ?
Which of the following substances is used as an antiknock compound ?
Which of the following symbols denotes presence of tepals and epitepalous stamens in a flower ?
Which of the following taxonomic categories includes all the others ?
Which of the following tests is suitable to differentiate between aniline and benzylamine?
Which of the following time-displacement graph is not possible in nature
Which of the following tissue systems constitutes bulk of the plant body?
Which of the following tissues has dead cells with thick and lignified cell walls, having a few or numerous pits?
Which of the following tools of recombinant $DNA$ technology is incorrectly paired with its use?
Which of the following transitions will involve maximum amount of energy?
Which of the following triads in an example of transition elements ?
Which of the following turns lead acetate paper black ?
Which of the following types of ecosystem is expected in an area where evaporation exceeds precipitation, and mean annual rainfall is below $100mm$?
Which of the following undergoes Mustard oil reaction ?
Which of the following undergoes sublimation?
Which of the following units denotes the dimensions $[ML^2/Q^2]$ , where Q denotes the electric charge?
Which of the following waves does not travel in vacuum?