Which of the following is not a leap year ? 

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#Question id: 4132

#Part-A Aptitude & General Biotechnology

In E. coli, aminoacyl-tRNA synthetases:

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#Question id: 392

#Part-B Specialized Branches in Biotechnology

When an ionic compound such as sodium chloride (NaCl) is placed in water, the component atoms of the NaCl crystal dissociate into individual sodium ions (Na+) and chloride ions (Cl-). In contrast, the atoms of covalently bonded molecules (e.g., glucose, sucrose, glycerol) do not generally dissociate when placed in aqueous solution. Which of the following solutions would be expected to contain the greatest number of solute particles (molecules or ions)?

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#Question id: 18663

#Part-A Aptitude & General Biotechnology

When a protein exists in mono-, di- and tri-phosphorylated forms. The difference of a couple of phosphate groups has no significant effect on the overall relative molecular mass of the protein, hence a single band on SDS gels, but the small charge difference introduced on each molecule can be detected by

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#Question id: 3029

#Part-A Aptitude & General Biotechnology

Which of the following obtain energy by oxidizing inorganic substances; energy that is used, in part, to fix CO2?

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#Question id: 15601

#Part-B Specialized Branches in Biotechnology

In Newton Raphson method if the curve f f(x) is constant then