A metabolic pathway in which a series of steps, each using ...

[erika]

A metabolic pathway in which a series of steps, each using different enzymes, regenerates one of the early reactants, is a(an) ________ pathway.
 
  A) anabolic
  B) catabolic
  C) cyclic
  D) linear
  E) spiral

Question 2

Designate the correct quantum numbers for 2s orbital?
 
  A) n = 2, l = 1, m = 0, s = + or -1/2
  B) n = 2, l = 0, m = 0, s = + or -1/2
  C) n = 2, l = 0, m = +1, s = + or -1/2
  D) n = 1, l = 0, m = 0, s = + or -1/2

Question 3

The formula (NH4)3PO4 indicates that one formula unit of this compound is composed of
 
  A) three atoms of nitrogen, twelve atoms of hydrogen, one atom of phosphorus, four atoms of oxygen, and six extra electrons.
  B) three atoms of nitrogen, twelve atoms of hydrogen, four atoms of phosphorus, and four atoms of oxygen.
  C) one atom of nitrogen, twelve atoms of hydrogen, one atom of phosphorus, and four atoms of oxygen.
  D) three atoms of nitrogen, seven atoms of hydrogen, one atom of phosphorus, and four atoms of oxygen.
  E) three atoms of nitrogen, twelve atoms of hydrogen, one atom of phosphorus, and four atoms of oxygen.

[akpaschal]

Answer to Question 1

C

Answer to Question 2

B

Answer to Question 3

E