TLS Online TPP Program

#Question id: 3904


Which statement about RNA polymerase is false?

#Section 3: Genetics, Cellular and Molecular Biology
  1. The large beta subunit comprises the active site of the enzyme.

  2. The alpha subunits are the scaffold for assembly of the other subunits.

  3. The role of the omega subunit is well characterized.

  4. All of the above are false

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TLS Online TPP Program

#Question id: 27361

#Section 5: Bioprocess Engineering and Process Biotechnology

A continuous stirred tank bioreactor produces 48 kg lysine.day-1. If the volumetric productivity is 2 g.l-1.h-1, the volume of the reactor is:

TLS Online TPP Program

#Question id: 27362

#Section 5: Bioprocess Engineering and Process Biotechnology

Continuous stirred tank fermenter is characterized by (biomass concentration X kg/m3, residual substrate is S kg/m3, Sf=substrate concentration in feed kg/m3, Dilution rate = D and µm>>D and Km<Sf, XD= the biomass productivity kg/m3h. If the dilution rate is doubled to 2D then the new steady state values in comparison with earlier steady state is characterized by

TLS Online TPP Program

#Question id: 27363

#Section 3: Genetics, Cellular and Molecular Biology

Match the types of RNA in Group I with their corresponding function in Group II



TLS Online TPP Program

#Question id: 27364

#Section 3: Genetics, Cellular and Molecular Biology

Which statement best describes the distinction between the purposes of the two RNAi pathways within the eukaryotic cell?

TLS Online TPP Program

#Question id: 27365

#Section 3: Genetics, Cellular and Molecular Biology

During siRNA-mediated gene silencing within the homo sapiens cell, the RNA-induced Silencing Complex (RISC) is composed of which of the following protein arrangements?

TLS Online TPP Program

#Question id: 27366

#Section 3: Genetics, Cellular and Molecular Biology

If the siRNA is a complete homolog of the target mRNA sequences what is the net result?