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TLS Online TPP Program

#Question id: 41376

Which feature distinguishes T-Coffee from a simple progressive alignment method?

#Unit 11. Bioinformatics
  1. A. It does not use pairwise alignment information.
  2. B. It uses a library of alignment information and evaluates consistency.
  3. C. It eliminates gaps from all sequences.
  4. D. It uses only BLASTP database searches.
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TLS Online TPP Program

#Question id: 22757

#Unit 11. Bioinformatics

Molecular dynamics differs from molecular mechanics by taking account of the
TLS Online TPP Program

#Question id: 20954

#Unit 11. Bioinformatics

What is referred by the term k in the following energy expression E = ½ k (b-bo)2 where b and bo refer to the bond length and reference bond length respectively?
TLS Online TPP Program

#Question id: 20774

#Unit 11. Bioinformatics

Internal coordinates for representation of the three-dimensional structure of a protein consists of:
TLS Online TPP Program

#Question id: 20777

#Unit 11. Bioinformatics

If the energy of a protein structure is calculated using molecular mechanics forcefield, which of the following energy components CANNOT have a negative value?
TLS Online TPP Program

#Question id: 20778

#Unit 11. Bioinformatics

X, Y and Z correspond to three different conformers of an 18-residue peptide, where X: α helix, Y: β strand and Z: 310 helix. Which of the following correspond to the conformers in the decreasing order of end to end distance?
TLS Online TPP Program

#Question id: 20780

#Unit 11. Bioinformatics

Which one of the following can be used to measure the extent of similarity between the predicted structure of a protein and its experimentally determined structure?