1. Tuft of capillaries inside the Malpighian body is known as   Renal artery   Glomerulus   Nephron   Collecting ducts   Hint Half-n-half Clue   2. Main function of the _______ is to filter the wastes from the blood and excrete them in the form of urine.   Lungs   Endocrine glands   Urinary Bladder   Kidneys   Half-n-half Clue   3. Which of these is not a normal constituent of urine: sugar, urea or creatinine?   Creatinine   Sugar   Urea   Half-n-half Clue   4. Formation of urea occurs in   Small intestine   Liver   Kidneys   Pancreas   Half-n-half Clue   5. True or False: Malpighian body is a part of nephron.   True   False   6. Which of these is not an excretory organ: intestine, lungs, thyroid or kidneys?   Kidneys   Thyroid   Intestine   Lungs   Half-n-half Clue   7. Bag like structure in which urine is stored.   Urinary Bladder   Kidney   Ureter   Stomach   Half-n-half Clue