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TLS Online TPP Program

#Question id: 3869

Which one of the following statements about E. coli RNA polymerase (core enzyme) is false?

#Section 3: Genetics, Cellular and Molecular Biology

  1. It can start new chains de novo or elongate old ones.

  2. It has no catalytic activity unless the sigma factor is bound.

  3. It uses nucleoside 5'-triphosphates as substrates.

  4. Its activity is blocked by rifampicin.

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TLS Online TPP Program

#Question id: 10514

#Section 6: Plant, Animal and Microbial Biotechnology

Volicitin was identified as the active substance in the form of
TLS Online TPP Program

#Question id: 4137

#Section 3: Genetics, Cellular and Molecular Biology

Formation of the ribosomal initiation complex for bacterial protein synthesis does not require:
TLS Online TPP Program

#Question id: 27434

#Section 5: Bioprocess Engineering and Process Biotechnology

The nature of the attachment of enzymes on support matrix by absorption technique is
TLS Online TPP Program

#Question id: 2337

#Section 3: Genetics, Cellular and Molecular Biology

Centrioles may have originated as
TLS Online TPP Program

#Question id: 27252

#Section 3: Genetics, Cellular and Molecular Biology

Messelsen and Stahl model of replication was called