If urine is kept for a long time:
a. Becomes black.
b. Urea increases.
c. Urea decreases.
d. Creatinine increases
(a) Urine becomes black on standing in cases of alkaptonurea (↑homogentesic acid) and methemoglobinurea.
a. Becomes black.
b. Urea increases.
c. Urea decreases.
d. Creatinine increases
(a) Urine becomes black on standing in cases of alkaptonurea (↑homogentesic acid) and methemoglobinurea.