Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 63547
TLS Online TPP Program

#Question id: 11542

Different body cells can respond differently to the same polypeptide hormones because ________.

#Biochemistry
  1. different target cells have different sets of genes
  2. a target cell's response is determined by the components of its signal transduction pathways
  3. the circulatory system regulates responses to hormones by routing the hormones to specific targets
  4. the hormone is chemically altered in different ways as it travels through the circulatory system
More Questions
TLS Online TPP Program

#Question id: 509

#Biochemistry

Glyceraldehyde 3-phosphate dehydrogenase causes
TLS Online TPP Program

#Question id: 510

#Biochemistry

2,3-bisphosphoglycerate is
TLS Online TPP Program

#Question id: 511

#Biochemistry

Which of the following enzymatic reactions are control points for glycolysis?
TLS Online TPP Program

#Question id: 512

#Biochemistry

Arsenate affects glycolysis as it

A) competes with NAD+ for the binding site in 1,3-bisphosphoglycerate.

B) competes with phosphate for its binding site in glyceraldehyde 3-phosphate dehydrogenase.

C) produces a stable analog of 1,3-bisphosphoglycerate.
TLS Online TPP Program

#Question id: 513

#Biochemistry

Arsenite

A) poisons by the same mechanism as arsenate.

B) is less toxic than arsenate.

C) binds tightly to lipoamide sulfur atoms.
TLS Online TPP Program

#Question id: 514

#Biochemistry

Mutases are described as