Presence of $RBC$ in urine is known as

Assertion : Hemodialysis can save and prolong the life of uremic patients.
Reason : Waste products like urea can be removed from the blood by the process of hemodialysis.

Which of the following conditions in the urine indicates $Diabetes$ $Mellitus$?

Match the following columns:

Column-$I$	Column-$II$
$P$. Glycosuria	$I$. Presence of ketone bodies in urine
$Q$. Ketonuria	$II$. Presence of urea in blood
$R$. Hematuria	$III$. Presence of blood in urine
$S$. Uremia	$IV$. Presence of glucose in urine

Match the column-$I$ with column-$II$.

Column-$I$ (Type of kidney stones)	Column-$II$ (Cause)
$A$. Calcium stones	$I$. Genetic disorder
$B$. Struvite stones	$II$. Calcium oxalates
$C$. Uric acid stones	$III$. Formed in response to infection by urea splitting bacteria
$D$. Cystine stones	$IV$. High protein diet

Select the correct option -

The condition of accumulation of urea in blood is termed as