TLS Online TPP Program

#Question id: 1831


The pyrogenic streptococcal exotoxins SPE, A, B, and H:

#Section 2: General Biology
  1. Are M proteins

  2. Cause post-streptococcal autoimmune disease

  3. Produce high titers of anti-streptolysin O

  4. Are superantigen

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TLS Online TPP Program

#Question id: 14974

#Section 1: Engineering Mathematics

Laplace transform of t2 sin (2t). 

TLS Online TPP Program

#Question id: 13109

#Section 7: Recombinant DNA technology and Other Tools in Biotechnology

With the help of DNA fingerprinting which can be used to determine paternity. There are three babies (Baby A, Baby B and Baby C) in a maternity ward, and three sets of confused and worried parents. (Father and Mother #1 are a couple, as are Father and Mother #2, and Father and Mother #3.) 
You do each PCR reaction on chromosome 15 and load each one into a separate well of an agarose gel, and then run the gel.
 

 which number of repeats did Baby C inherit from his mother?

TLS Online TPP Program

#Question id: 3720

#Section 3: Genetics, Cellular and Molecular Biology

The 3ʹ → 5ʹ exonuclease activity of E. coli DNA polymerase III accounts for the ________ of polymerization.

TLS Online TPP Program

#Question id: 27248

#Section 3: Genetics, Cellular and Molecular Biology

Which of the following forces can stabilize a normal DNA double-helix?

TLS Online TPP Program

#Question id: 14319

#Section 5: Bioprocess Engineering and Process Biotechnology

Both Saccharomyces cerevisiae yeast and Zymomonas mobilis bacteria produce ethanol from glucose under anaerobic conditions without external electron acceptors. The biomass yield from glucose is 0.11 g g-1 for yeast and 0.05 g g-I for Z. mobilis. In both cases the nitrogen source is NH3. Both cell compositions are represented by the formula CH1.800.5N0.2. What is the yield of ethanol from glucose by Saccharomyces cerevisiae yeast?