The dissociation constant Kd for a receptor-ligand complex is

a. a measure of the affinity of the receptor for the ligand.

b. the concentration of the ligand at which half of the receptors contain bound ligand.

c. a measure of the time it takes for a ligand to be converted to a product.

d. equal to koff/kon 

TLS Online TPP Program

#Question id: 4801

#XL - T Zoology

You set up a mapping cross involving two genes in Aspergillus and determine the following percentages of tetrad types: parental ditype 51%, nonparentalditype 49%. What can you say about your genes?

TLS Online TPP Program

#Question id: 16570

#XL - Q Biochemistry

Agarose gels are used for the electrophoresis of

TLS Online TPP Program

#Question id: 28131

#XL - U Food Technology

Fruit punches are made by mixing

TLS Online TPP Program

#Question id: 14812

#XL - S Microbiology

Size and foreignness are not, by themselves, sufficient to make a molecule immunogenic; other properties are needed as well. Which one is not correct immunogenic properties?

TLS Online TPP Program

#Question id: 8847

#XL - R Botany

A compound contains hydroxyl groups as its predominant functional group. Which of the following statements is true concerning this compound?