Biology Practice: Excretion in Human (Mock Test 5 - Ultimate Comprehensive)
1. Excretion is the removal of metabolic wastes. Which of the following is NOT a metabolic waste?
2. The "Malpighian Capsule" consists of which two structures?
3. Why is the blood pressure in the glomerulus extremely high?
4. Which part of the nephron is primarily responsible for the "Selective Reabsorption" of glucose?
5. "Osmoregulation" is the process of maintaining a constant amount of ________ in the body.
6. The pigment responsible for the characteristic yellow color of urine is:
7. Which hormone regulates the concentration of urine by controlling water reabsorption?
8. "Cystitis" is the medical term for the inflammation of the:
9. Kidney stones (Renal Calculi) are most commonly composed of crystals of:
10. In the dialysis machine, the semi-permeable tubes are made of:
11. Which blood vessel carries the "cleanest" blood (lowest urea content) in the body?
12. The funnel-shaped inner part of the kidney that leads into the ureter is the:
13. Normal human urine is usually ________ in nature.
14. What happens to the volume of urine on a very cold day when sweating is minimal?
15. The triangular structures found in the renal medulla are called:
16. Glycosuria (glucose in urine) is a common symptom of which disease?
17. Which organ is responsible for deamination (breaking down excess amino acids to form urea)?
18. The act of expelling urine from the bladder is technically called:
19. Which of these is an "Excretory Organ" that removes water vapor and $CO_{2}$?
20. The indentation on the inner side of the kidney where vessels enter is the: