TLS Online TPP Program
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TLS Online TPP Program
#Question id: 33354
#Unit 1. Molecules and their Interaction Relevant to Biology
Oxygen binding to iron in heme can shown as
TLS Online TPP Program
#Question id: 33355
#Unit 1. Molecules and their Interaction Relevant to Biology
Which statement stands incorrect
TLS Online TPP Program
#Question id: 33356
#Unit 1. Molecules and their Interaction Relevant to Biology
Hemoglobin undergoes substantial changes in quaternary structure on oxygen binding: the a1b1 and a2b2 dimers rotate with respect to each other by
TLS Online TPP Program
#Question id: 33357
#Unit 1. Molecules and their Interaction Relevant to Biology
Protein A has a binding site for ligand X with a Kd of 10-6 µM. Protein B has a binding site for ligand X with a Kd of 10-9 µM. Which statement is incorrect?
TLS Online TPP Program
#Question id: 33358
#Unit 1. Molecules and their Interaction Relevant to Biology
Which of the following situations would produce a Hill plot with n< 1.0?
(a) The protein has multiple subunits, each with a single ligand-binding site. Binding of ligand to one site decreases the binding affinity of other sites for the ligand.
(b) The protein is a single polypeptide with two ligand-binding sites, each having a different affinity for the ligand.
(c) The protein is a single polypeptide with a single ligand-binding site.
TLS Online TPP Program
#Question id: 33359
#Unit 1. Molecules and their Interaction Relevant to Biology
The protein calcineurin binds to the protein calmodulin with an association rate of 8.9 X103 M-1s-1 and an overall dissociation constant, Kd, of 10 nM. The dissociation rate, kd