Multiple Choice
Which of the following supports the ligand-mediated model of receptor dimerization?
A) Some growth and differentiation factors like PDGF or CSF-1 are composed of two similar or identical disulfide-linked subunits, each of which has a binding site for a receptor.
B) Ligands have been found to be proteins that usually dimerize.
C) Ligands have been found to be steroid hormones.
D) Ligands were found to bind to each other.
E) Receptors have been shown to have multiple binding sites for ligands.
Correct Answer:
Verified
Correct Answer:
Verified
Q42: Which was NOT an observation made in
Q43: Who was one of the first scientists
Q44: How many high-affinity sweet-taste receptors have been
Q45: Which amino acids are known to be
Q46: _ is formed from the amino acid
Q48: Following a nerve impulse, what triggers the
Q49: Which gene in C. elegans was found
Q50: Which hormone is secreted by β-cells in
Q51: Bcl-2 acts as _ by promoting _.<br>A)an
Q52: _ are enzymes that phosphorylate specific tyrosine