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TLS Online TPP Program

#Question id: 3915

Which of the following is true for the unwinding of the DNA helix and the synthesis of a short stretch of RNA?

#Section 3: Genetics, Cellular and Molecular Biology

  1. The process requires a helicase and a primase as in DNA replication.

  2. In transcription, these steps proceed via an RNA polymerase holoenzyme.

  3. The unwinding and subsequent synthesis above serve as a primer for chain elongation.

  4. All of the above

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TLS Online TPP Program

#Question id: 20417

#Section 5: Bioprocess Engineering and Process Biotechnology

Pseudomonas aeruginosa has a maximum specific growth rate of 0.8 h-1 in a medium with glucose as a growth limiting substrate. To prevent wash out, the dilution rate must be set to
TLS Online TPP Program

#Question id: 20418

#Section 5: Bioprocess Engineering and Process Biotechnology

Continuous culture has an advantage over to a batch cultures as
TLS Online TPP Program

#Question id: 20543

#Section 4: Fundamentals of Biological Engineering

Which of the following is an example of non reducing sugar?
TLS Online TPP Program

#Question id: 20544

#Section 4: Fundamentals of Biological Engineering

Match the group 1 with appropriate description of group 2.
Group 1                                                  group 2
(P) Carbon source                                       (1) Ammonium salts 
(Q) Nitrogen sources                                  (2)molasses, starch or corn syrup
(R) Phosphorus source                               (3) MgSO4
(S) Magnesium source                                (4)KH2PO4
TLS Online TPP Program

#Question id: 20545

#Section 4: Fundamentals of Biological Engineering

Which of the following phases comes under growth pattern in batch culture
TLS Online TPP Program

#Question id: 20546

#Section 4: Fundamentals of Biological Engineering

Secondary metabolites are produced in which of the following stages?