Practice Questions

TLS Online TPP Program

#Question id: 3865

Which of the following statements about E. coli RNA polymerase is false?

#SCPH01 Biochemistry

Core enzyme selectively binds promoter regions, but cannot initiate synthesis without a sigma factor.
RNA polymerase holoenzyme has several subunits.
RNA produced by this enzyme will be completely complementary to the DNA template.
The enzyme adds nucleotides to the 3' end of the growing RNA chain.

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TLS Online TPP Program

#Question id: 573

#SCPH05 I Biotechnology

How is trypsinogen converted to trypsin?

TLS Online TPP Program

#Question id: 17818

#SCPH05 I Biotechnology

The SI unit for viscosity is

TLS Online TPP Program

#Question id: 20988

#SCPH01 Biochemistry

Degradation of _______ could be optimized and linked to the reduction of Nitrate or Nitrous oxide

TLS Online TPP Program

#Question id: 1562

#I Life Science/ Life Sciences Group – I-V

________ are cells of the mammalian innate immune response that help destroy tumors.

TLS Online TPP Program

#Question id: 759

#SCPH05 I Biotechnology

The Watson and Crick structure of DNA refers to: