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TLS Online TPP Program

#Question id: 19887

Paul Berg’s gene splicing experiment created the first rDNA molecules which was a

#Part-A Aptitude & General Biotechnology
  1. a T4 phage fragment incorporated into SV40 vector
  2. a lambda phage fragment incorporated into SV40 vector
  3. a T4 phage fragment incorporated into pSC 101 vector
  4. a lambda phage fragment incorporated into pSC101 vector
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TLS Online TPP Program

#Question id: 5252

#Part-A Aptitude & General Biotechnology

Which type(s) of genetic transfer lead to incorporation of new DNA into the bacterial chromosome?

I. Conjugation mediated by F factor

II. Hfr mediated conjugation

III. Transduction

IV. Transformation
TLS Online TPP Program

#Question id: 11096

#Part-B Specialized Branches in Biotechnology

In which structure does diffusion of oxygen to capillaries not play a major role?
TLS Online TPP Program

#Question id: 22912

#Part-B Specialized Branches in Biotechnology

Which enzyme is used to join together two different types of DNA molecules?
TLS Online TPP Program

#Question id: 750

#Part-A Aptitude & General Biotechnology

In strong acid and at elevated temperatures, for example perchloric acid (HClO4) at more than 100°C, nucleic acids tend to:
TLS Online TPP Program

#Question id: 1568

#Part-B Specialized Branches in Biotechnology

which one of these is not a characteristics  of B-cell?