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TLS Online TPP Program

#Question id: 18716

Function of B-mercaptoethanol in SDS-PAGE is

#Part-A Aptitude & General Biotechnology
  1. To give negative charges to amino acids in the proteins
  2. For the oxidation of disulfide bonds in the proteins
  3. For breaking hydrogen bonds in the proteins
  4. For the reduction of disulphide bonds in the proteins
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TLS Online TPP Program

#Question id: 374

#Part-A Aptitude & General Biotechnology

The pH of a sample of blood is 7.4, while gastric juice is pH 1.4.  The blood sample has:
TLS Online TPP Program

#Question id: 375

#Part-A Aptitude & General Biotechnology

The aqueous solution with the lowest pH is:
TLS Online TPP Program

#Question id: 377

#Part-A Aptitude & General Biotechnology

The aqueous solution with the highest pH is:
TLS Online TPP Program

#Question id: 380

#Part-A Aptitude & General Biotechnology

The Henderson-Hasselbalch equation:
TLS Online TPP Program

#Question id: 387

#Part-A Aptitude & General Biotechnology

For a weak acid with a pKa of 6.0, What would be the ratio of acid to salt at pH 5.
TLS Online TPP Program

#Question id: 388

#Part-A Aptitude & General Biotechnology

Calculate the pH of a solution prepared by mixing 2.0 mL of a strong acid solution of pH=3.0 and 3.0 mL of a strong base of pH=10.0.