TLS Online TPP Program

#Question id: 198


NAD and NADP dependent dehydrogenases catalyze substrates by transferring ________ to  C-4 of NAD+ and NADP+.

#Unit 1. Molecules and their Interaction Relevant to Biology
  1. one electron

  2. two electrons

  3. one electron and one proton

  4. two electrons and one proton

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TLS Online TPP Program

#Question id: 27095

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following is correct regarding the Type I β turn positions  Ramachandran plot

TLS Online TPP Program

#Question id: 27096

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following is incorrect regarding the Type II β turns

TLS Online TPP Program

#Question id: 27097

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following is correct regarding the β turns
(1) In Type I β turn i+1 lies in RHH region while i+2 lies near BS region
(2) In Type II β turn i+1 lies in BS while i+2 lies in below LHH
(3) In Type I’ β i+1and i+2 in near LHH which virtually not allowed region for most of amino acid except Gly
(4) In Type II’ β i+2 lies at 00 psi and i+1 in lower right region both i+2 and   i+1  must be Gly

TLS Online TPP Program

#Question id: 27098

#Unit 1. Molecules and their Interaction Relevant to Biology

On what positions Beta turns are characterised

TLS Online TPP Program

#Question id: 27099

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following statement is wrong regarding the α -Turn

TLS Online TPP Program

#Question id: 27100

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following statement is correct regarding the α -Turn and β turns
(1)In α - Turn H-bond is seen between i and i + 4 (First and Fifth residue)
(2) In α Turn conformation is based on i + 1 , i + 2 and i + 3 on the basis of this, they are classified
(3)In β turns H-bond is seen between i and i + 4 (First and Fifth residue)
(4) In β turns  conformation of i + 1 and i + 2 are crucial and on the basis of this, they are classified