Arrange the following events in the proper order in which they occur during transduction of the EGF signal:

a. transphosphorylation of the EGF receptor

b. dissociation of GDP from Ras                   

c. dissociation of Ras from Sos         

d. binding of GRB2 to the EGF receptor      

e. binding of GTP to Ras  

TLS Online TPP Program

#Question id: 87

#Unit 1. Molecules and their Interaction Relevant to Biology

The compounds α-D-fructofuranose and β-D-fructofuranose are ________.

TLS Online TPP Program

#Question id: 89

#Unit 1. Molecules and their Interaction Relevant to Biology

In solution α-D-glucopyranose and β-D-glucopyranose ________.

TLS Online TPP Program

#Question id: 92

#Unit 1. Molecules and their Interaction Relevant to Biology

Monosaccharide derivatives in which an amino group replaces one of the hydroxyl groups may have important roles in

TLS Online TPP Program

#Question id: 93

#Unit 1. Molecules and their Interaction Relevant to Biology

What type of bond links the monomers of a polysaccharide?

TLS Online TPP Program

#Question id: 94

#Unit 1. Molecules and their Interaction Relevant to Biology

A monosaccharide whose anomeric carbon atom has a glycosidic bond to an alcohol, amine or thiol is a ________.

TLS Online TPP Program

#Question id: 95

#Unit 1. Molecules and their Interaction Relevant to Biology

What is the name of the disaccharide shown below that is formed by joining two monomers of D-glucose