TLS Online TPP Program

#Question id: 18852


What is the starting point for selection of a suitable IEX matrix for purification of a recombinant protein?

#Part-A Aptitude & General Biotechnology
  1. Prediction of isoelectric point (pI) from the amino acid sequence
  2. Test protein binding to an IEX matrix at a range of pHs and salt concentrations
  3. Test protein binding to a selection of anion and cation exchange matrices
  4. Pass your sample through a preparative column and elute with a salt gradient
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TLS Online TPP Program

#Question id: 10298

#Part-B Specialized Branches in Biotechnology

Wernicke-Korsakoff syndrome is more common among people with alcoholism than in the general population, The syndrome can be exacerbated by a mutation in the gene for;

TLS Online TPP Program

#Question id: 10333

#Part-B Specialized Branches in Biotechnology

Four elements, oxygen, carbon, and hydrogen and nitrogen are the major components of most organic compounds, which of the following elements are more abundant in plants ?

TLS Online TPP Program

#Question id: 10334

#Part-B Specialized Branches in Biotechnology

N2 combines with hydrogen to form ammonia under elevated temperature (about 200°C) and high pressure (about 200 atmospheres) and in the presence of a metal catalyst (usually iron). The extreme conditions are required to overcome the high activation energy of the reaction. This nitrogen fixation reaction, called

TLS Online TPP Program

#Question id: 10335

#Part-B Specialized Branches in Biotechnology

plants can store high levels of nitrate, and they can translocate it from tissue to tissue without deleterious effect. Yet if livestock or humans consume plant material that is high in nitrate, they may suffer with,

TLS Online TPP Program

#Question id: 10336

#Part-B Specialized Branches in Biotechnology

methemoglobinemia, a disease, What will cause inside the human body?

TLS Online TPP Program

#Question id: 10337

#Part-B Specialized Branches in Biotechnology

In biological nitrogen fixation, the process of nitrification by organism respective bacteria A--which convert the ammonia to nitrite and B--- further converted into nitrate in the soil by their respective A and B bacteria known as;