List of top Plant Biotechnology Questions on Biochemistry

A student in a laboratory diluted 150 mL of 0.2 M acetic acid with 100 mL of 0.1 N NaOH in Beaker A and with 100 mL of water in Beaker B. The pH of the diluted acetic acid in two beakers will be
The most active metabolite of Vitamin-D, which helps in the regulation of calcium and phosphorus metabolism is:
The fatty acids are converted into which one of the following volatile derivative for their separation by Gas-Liquid Chromatography (GLC)?
The \(\alpha\)-helical structure of proteins are the result of formation of hydrogen bonds between which of the following amino acids in its primary structure?
Which of the following post-translational modification of the proteins may tag them for degradation in 26S proteasome?
Which of the following reagents cannot be used for the determination of the N-terminus of the protein?
The absorbance of 0.1 M solution (A) of a compound "X" is 0.5, when measured using a cuvette of 1 cm length. Another solution (B) of the same compound, with unknown concentration, gave an absorbance of 0.125 using same cuvette. What is the expected concentration of solution B?
The peptides containing which of the following amino acid are well suited for buffering the physiological pH?
Inulin is an oligosaccharide of great nutritional significance. It is formed from which one of the following monosaccharide(s)?
Which one of the following sugars is/are non-reducing?
Which one of the following nucleosides has been shown to be functioning as a local hormone to control various physiological functions in humans?
A protein has eight cysteine residues. How many possible ways are there to make four disulfide bridges in its structure?
Which of the following statements is true about D-Glucose and D-Talose?
Given below are two statements:
Statement I: The catalytic efficiency of an enzyme cannot exceed the diffusion-controlled rate of the combination of enzyme and substrate to form Enzyme-Substrate (ES) complex.
Statement II: The catalytic efficiency of an enzyme is defined by the ratio, \(K_{\mathrm{cat}} / K_{\mathrm{m}}\).
In light of the above statements, choose the most appropriate answer from the options given below:
The pH of \(10^{-8}\) M HCl solution will be