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TLS Online TPP Program

#Question id: 40428

Which of the following stationary phases is most appropriate for the purification of a recombinant protein tagged with a Hexa-histidine (His-tag) sequence?

#Applied Microbiology
  1. DEAE-Cellulose (Anion Exchange)
  2. Ni-NTA Agarose 
  3. Oligo(dT) Cellulose
  4. Sephadex G-50 (Size Exclusion)
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TLS Online TPP Program

#Question id: 14470

#Bio-Informatics

A spherical snowball is melting at rate of cubic centimeter per hour. How fast is the diameter changing when it is 20 centimeters ?
TLS Online TPP Program

#Question id: 14471

#Bio-Informatics

If a mothball evaporates at a rate proportional to its surface area then its radius
TLS Online TPP Program

#Question id: 14472

#Bio-Informatics

The absolute maximum of  on the interval [0, 4] is.
TLS Online TPP Program

#Question id: 14473

#Bio-Informatics

The absolute minimum of   on the interval [ -1, 1] is at
TLS Online TPP Program

#Question id: 14524

#Bio-Informatics
TLS Online TPP Program

#Question id: 14525

#Bio-Informatics

It is given that  and  then value of f (- 2) is