Tag: TIFR Previous Year Question Papers Biology PYQ With Answer Key Download

If you have a polypeptide of size 11 kilo Daltons, what would be the mass of the open reading frame that codes for the polypeptide? The average mass of an […]

Phosphoric acid is tribasic with three pKa values of 2.14, 6.86, and 12.4, respectively. The ionic form of the acid that predominates at pH 3.2 is: PO43- HPO42- H2PO4- H3PO4- […]

When the velocity of enzyme activity is plotted against substrate concentration, which of the following is obtained? Hyperbolic curve Parabola Straight line with positive slope Straight line with negative slope […]

20 μl of a 10 mg/ml solution of protein A (molecular weight 10 kDa) is added to 20 μl of a 10 mg/ml solution of protein B of molecular weight […]

The melting temperature of a human protein is 33 °C in 100 mM sodium phosphate buffer at pH 6.5. What should the predominant conformation of the protein in the same […]

Among the following, the one that gives a positive Iodoform test upon reaction with I2 and NaOH is:  Among the following, the one that gives a positive Iodoform Test upon […]

Which statement is true for the following chemical reactions? CuCO3+ heat → CuO + CO2 CuO + SnO → Cu + SnO2 CO2 is oxidised and SnO2 is reduced CuCO3 […]

The structure of nitrous oxide (N2O) can best be described by a resonance of two structures. The hybridization of nitrogen atoms in the two resonance structures are: both sp one […]

The Pauli spin matrices are defined as Which of these matrices has an eigenvector [1 -1]T? σx σy σz None have real eigenvectors. Quantum Mechanics MCQ – Pauli Matrices & […]

Elon Musk goes cycling on the moon, where there is no air resistance. He finds a hill which has a nice smooth slope on one side, and a cliff on […]