TLS Online TPP Program

#Question id: 1606


transporter associated with antigen processing(TAP) is ,

#SCPH01 Biochemistry
  1. belong to the family of ATP-binding cassette proteins

  2. Required for MHC 2 peptide presentation

  3. TAP found on ER

  4. TAP is optimized to transport peptides that are most likely to interact with class I MHC molecules.

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TLS Online TPP Program

#Question id: 851

#SCPH06 I Botany

Methods is the Rosetta program, formulated by David Baker. To satisfy the program’s computational needs, a volunteer network of ∼100,000 computers, known as Rosetta@home, provides the 500,000 or so hours of processing time required to generate a structure;

TLS Online TPP Program

#Question id: 587

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

The concentrations of enzymes are determined by using pseudo first-order conditions in which

TLS Online TPP Program

#Question id: 12750

#SCPH06 I Botany

Bacterial culture was treated with SDS and NAOH then centrifuged, supernatant was decanted and treated with potassium acetate and centrifuged to get a pellet. What is the composition of the pellet?

TLS Online TPP Program

#Question id: 15658

#SCPH01 Biochemistry

You are studying a new strain of E. coli that can utilize the disaccharide melibiose very efficiently. You find that utilization depends on the enzyme melibiase, which is encoded by the gene Mel1. Mel1 is not expressed unless melibiose is present in the growth medium.
Next, you isolate a third mutant, MelC–, which gives constitutive melibiase expression. The MelC– mutation is closely linked to Mel1 and MelB–. Genetic tests of the MelC– mutation yield the following:
 
As above, classify the MelC– mutation in terms of its basic genetic properties and explain how you arrived at your conclusions.

TLS Online TPP Program

#Question id: 15710

#SCPH28 | Zoology

A phenolic compound, is sometimes added to inhibit the enzyme IAA oxidase responsible for the breakdown of IAA.