TLS Online TPP Program

#Question id: 14218


In CSTR system at steady rate  

#Part-A Aptitude & General Biotechnology
  1. Only product concentration remains constant
  2. Only substrate concentration remains constant
  3. Cell mass remain constant
  4. Cell mass, substrate and product remain constant 
More Questions
TLS Online TPP Program

#Question id: 13076

#Part-A Aptitude & General Biotechnology

Restriction fragment length polymorphism denotes that a single restriction enzyme produces fragments of different lengths from the same stretch of genomic DNA of different strains of a species or from different related species. RFLPs are detected as follows:

i.  Large molecular weight genomic DNA is isolated from several strains or related species;

ii.  The fragments in these digests are separated through electrophoresis

iii.  These 'DNAs are then digested with a selected restriction enzyme

iv.  Exposed to a suitably radio-labelled appropriate DNA probe under conditions favouring DNA: DNA hybridization

v.  The resulting gel lanes are transferred and fixed to a suitable solid support and

vi.   The free probes are removed

vii.  The fragments to which the probe has hybridized are detected by filming them as distinct bands on a suitable photofilm through autoradiography.

TLS Online TPP Program

#Question id: 16487

#Part-B Specialized Branches in Biotechnology

Few limitations regarding organ culture 
It can be maintained only for a few months
Not suitable for biochemical and molecular analyses
For each study, fresh organ cultures have to be initiated
It denatures very easily
Which of the above statements are correct? 

TLS Online TPP Program

#Question id: 4313

#Part-A Aptitude & General Biotechnology

Which of the following statements best describes the characteristics of siRNA?

TLS Online TPP Program

#Question id: 3863

#Part-A Aptitude & General Biotechnology

Introns in nuclear pre-mRNAs are excised by:

TLS Online TPP Program

#Question id: 415

#Part-A Aptitude & General Biotechnology

Which one of the following compounds does not have a large negative free energy of hydrolysis?