List of top Questions asked in Tamil Nadu Common Entrance Test

An Isosbestic point is a:
Which of the following is the disadvantage of reciprocating pump used in liquid chromatography?
Which of the following is one of the rules in Lipinski’s rule of five?
Which of the following is not true about Hydraulic capacitance flow control system used in HPLC?
The phenomenon of expression of only one allele of an immunoglobulin gene in lymphocytes is known as
Kupffer cells are found in:
In which bending type of vibration bond angle is constant?
Which of the following is not true about the guard column used in liquid chromatography?
Where does inhibitor bind on enzyme in mixed inhibition?
A drug solution decomposes via first-order kinetics with a rate constant, \( k \), of \( 0.0077 \, \text{days}^{-1} \). What is the half-life of the drug in solution?
Which of the following is NOT a Cell Adhesion molecule?
Morphine is the structure chiefly responsible for the biological activity of opium. What is the name given to the chemical that is chiefly responsible for the biological activity of a natural extract?
Which of the following is an imino acid?
What does a negative value of $\sigma$ signify for a substituent?
A drug suspension decomposes by zero-order kinetics with a rate constant of \(2 \, \text{mg} \, \text{mL}^{-1} \, \text{month}^{-1}\). If the initial concentration is \(100 \, \text{mg} \, \text{mL}^{-1}\), what is the shelf life (\(t_{10\%}\))?
Which of the following is an example of a reversible inhibitor?
A fixative ........... the macromolecular components of a cell.
Which of the following is an example of a subunit vaccine?
What does the symbol \( P \) represent in a QSAR equation?
Atracurium is used intravenously as a neuromuscular blocker. 
tracurium is used intravenously as a neuromuscular blocker
 The molecule undergoes a chemical degradation at slightly alkaline pH. What is the name of this reaction?
Which of the following is a humanized antibody?
To which class of compounds do adrenaline, noradrenaline, and dopamine belong?
Which of the following is Not an example of a live attenuated vaccine?
The spatulation process is well suited for mixing of which of the following powder?
Mycoplasma are different from other prokaryotes by