#Question id: 17814
#Unit 7. System Physiology – Animal
#Question id: 4140
#Unit 3. Fundamental Processes
Which of the following statements about bacterial mRNA is true?
#Question id: 719
#Unit 1. Molecules and their Interaction Relevant to Biology
Suppose that a 40-residue segment of a protein folds into a two-stranded antiparallel β structure with a 4-residue hairpin turn. What is the longest dimension of this motif?
#Question id: 15444
#Unit 4. Cell Communication and Cell Signaling
#Question id: 849
#Unit 1. Molecules and their Interaction Relevant to Biology
The rigidity of the peptide unit and the restricted set of allowed phi and psi angles limits the number of structures accessible to the unfolded form sufficiently to allow:-