Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 53106
TLS Online TPP Program

#Question id: 28053

The most important parameter relating to the energy of an H-bond in protein structure is 

#Unit 1. Molecules and their Interaction Relevant to Biology
  1. whether it is found in an a-helix or a b-sheet
  2. the angle between donor and accepter, i.e. 180° +/- 20°.
  3. the distance between donor and accepter, i.e. <3.2Å.
  4. the peptide bond dipole, i.e. - 3.70 D
More Questions
TLS Online TPP Program

#Question id: 227

#Unit 1. Molecules and their Interaction Relevant to Biology

Which structure in shown?
TLS Online TPP Program

#Question id: 228

#Unit 1. Molecules and their Interaction Relevant to Biology

What is the prosthetic group of the retinal vision protein rhodopsin?
TLS Online TPP Program

#Question id: 229

#Unit 1. Molecules and their Interaction Relevant to Biology

Rickets in children and osteomalacia in adults is caused by a lack of ________.
TLS Online TPP Program

#Question id: 230

#Unit 1. Molecules and their Interaction Relevant to Biology

Vitamin D helps control the utilization of which ion?
TLS Online TPP Program

#Question id: 231

#Unit 1. Molecules and their Interaction Relevant to Biology

Another name for α-tocopherol is vitamin ________.
TLS Online TPP Program

#Question id: 232

#Unit 1. Molecules and their Interaction Relevant to Biology

Vitamin K is important in the ________.