List of top Biochemistry Questions

A patient on a maize diet presented with diarrhea, dementia and dysentry. Which vitamin deficiency is responsible for the features?
A patient had dinner at 8 pm. He then did a blood sugar test at 7 am the next morning. A major source of blood glucose at the time of this test would be:
Which of the following feature is true about ALL twenty genetically coded amino acids?
Match the components of List I with those of List II:
The major storage form of lipids is:
The metal atom present in Vitamin B12 is
The dihedral angles $\phi$, $\psi$ are referred to as
What is the minimum number of beta-strands that can be twisted and packed to form a beta-barrel structure?
At what level of structure do Myoglobin and Hemoglobin differ the most with respect to their function?
Hemoglobin's $p50$ value is about ________ as great as myoglobin's $p50$ value.
The concentration of ligand is equal to $K_{d}$ when the fraction of the ligand bound to the protein is
The specific cleavage at Phe, Tyr and Trp amino acids is catalyzed by
Phenyl isothiocyanate efficiently reacts with amino groups of proteins
Which amino acid(s) can be quantified from the acid hydrolysates of proteins?
Post-translational phosphorylation of proteins usually modify:
If the two disulfide bonds in a protein containing only four Cys residues are broken, and then allowed to reform, how many possible combinations of disulfide bonds are possible?
Based on the phosphoryl transfer potential, identify which one of the following cannot help in the generation of ATP from ADP?
The molecular formula for glycine is $C_{2}H_{5}O_{2}N$. What would be the molecular formula for a linear oligomer made by linking ten glycine molecules together by condensation synthesis?
Given three samples (a) L-Tyrosine (b) D-Tyrosine, (c) Equimolar mixture of L- and D-Tyrosine, which one of the following methods can help in the identification of the samples?
Calculate the approximate concentration of a solution with molar extinction coefficient = $650 \text{ M}^{-1}\text{cm}^{-1}$, Path length = 1 cm and Absorbance = 1.0.
Given the molecular weight of Glycine is 75, what would be the molecular weight of Gly-Gly dipeptide?
The only genetically encoded amino acid without a stereoisomer is
Disulfide bonds are identified using the distance between the side-chains of which one of the following sulphur-containing residue pairs?
Which one of the following attribute of a macromolecule is modulated by Molecular dynamics simulations?
Pick the most basic dipeptide from the following: