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: 19448

#Part-A Aptitude & General Biotechnology

Which of the following incident lights will give better resolution of a specimen?

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#Question id: 18726

#Part-A Aptitude & General Biotechnology

ligation takes place between __________

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#Question id: 4146

#Part-A Aptitude & General Biotechnology

Approximately how many NTPs must be converted to NDPs to incorporate one amino acid into a protein?

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#Question id: 1407

#Part-B Specialized Branches in Biotechnology

Which of the following is pro-apoptotic?

a. Bax              b. Bcl-2                       c. p53              d. protein kinase B      e. PTEN

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#Question id: 11136

#Part-B Specialized Branches in Biotechnology

Most of the neurons in the human central nervous system are ________.