A person with which of the following genetic conditions has a normal number of chromosomes?

A person with which of the following genetic conditions has a normal number of chromosomes?
 
   A) Kleinfelter's syndrome
 
   B) polydactily syndrome
 
   C) Down's syndrome
 
   D) Turner's syndrome
 
   E) XXX

An example of a chemical not filtered by nephrons in a healthy person is ______
 
   A) albumin
 
   B) urea
 
   C) glucose
 
   D) Cl- ion
 
   E) H+ ion

A patient with type 1 diabetes mellitus will usually have glucose in urine because ______
 
    A) lack of insulin stops all reabsorption processes in DCT
 
   B) excess of glucose in blood overloads kidney's ability to reabsorb it back into blood
 
   C) all glomerular membranes become damaged and  very permeable very soon after a person develops diabetes
 
   D) cells in kidney are too busy reabsorbing insulin and cannot reabsorb glucose because of that
 
   E) during diabetes glucose is actively secreted to urine by the loop of Henle

i have gotten answers for these questions but i am second guessing myself. if anyone could help me that would be great!