The ureter, blood vessels enter the kidney through_____________

(a)

Hilum

(b)

Renal columns of Bertini

(c)

Hilus

(d)

Renal pelvis

Countercurrent multiplier mechanism is possible because of the presence of_______________

(a)

Nephron

(b)

Collecting duct

(c)

Bowman's Capsule

(d)

Henle's Loop

________________is not a symptom of glomerulonephritis.

(a)

Hypertension

(b)

Haematuria

(c)

Proteinuria

(d)

Renal colic pain

Which is not a waste product?

(a)

Guanine

(b)

Creatinine

(c)

Urea

(d)

Ribose

Which is not a excretory organ?

(a)

Kidney

(b)

Lungs

(c)

Heart

(d)

Liver