List of top Biotechnology Questions asked in IIT JAM BT

C\(_3\) plants utilize 18 molecules of ATP to synthesize one molecule of glucose from CO\(_2\). How many molecules of ATP equivalents are used by C\(_4\) plants to synthesize one molecule of glucose from CO\(_2\)?
A 0.1% (w/v) solution of a protein absorbs 20% of the incident light. What fraction of light is transmitted if the concentration is increased to 0.4%? [Correct to two decimal places]
BF\(_3\) reacts readily with ...........
The reaction of \( (R)-2-bromobutane \) with CN\(^-\) proceeds by ..........
Which of the following statement(s) is/are true?
Electromagnetic waves ...........
Which of the following cell types can develop from myeloid lineage?
The advantage(s) of storing chemical energy in the form of starch and not as free glucose is/are that it ...........
Pick the correct statement(s) with respect to the inter-conversion of the topoisomers of a circularly closed double stranded DNA.
pK\(_a\) increases in the order .........
According to the kinetic theory of gases, the average energy of a diatomic molecule in an ideal gas depends on ............
Indole acetic acid (IAA) is involved in ...........
Which one of the following statements is a correct description of modes of action of taxol and colchicine?
Which one of the following statements is INCORRECT with respect to bacterial conjugation?
A particle starting from rest is subjected to a constant force. The plot of distance traveled along the direction of the force as a function of time is a/an ..............
The free energy required to synthesize a mixed anhydride bond of 1,3-bisphosphoglycerate is generated by the oxidation of ________.
The technique that involves impacting samples with electrons is ...............
The orbital angular momentum of hydrogen atom in the ground state is ............
The dimensions of coefficient of viscosity are .............
At what pH does poly-Glu in an aqueous solution form α-helical structure?
A mutation in the operator locus of lac operon that confers constitutive expression of β-galactosidase is .............
The number of cycles required for complete degradation of Palmitic acid (16 Carbon) by β-oxidation is ...........
When bacteria are grown in glucose-depleted media containing high concentration of lactose, expression of lac operon genes is activated by
In bacteria, a ribosome synthesizes a protein containing 300 amino acids from mRNA in 20 seconds. If the average lifetime of an mRNA is 2 minutes, the number of ribosomes that can translate a single mRNA containing 1350 nucleotides is .............
The $K_m$ and $v_{max}$ of lactate dehydrogenase for conversion of pyruvate to lactate are 1 mM and 5 nM s$^{-1}$ respectively. At 0.25 mM pyruvate, the velocity of the reaction catalyzed by lactate dehydrogenase is .............. nM s$^{-1}$.