Biology Practice: Excretion in Human (Mock Test 2 - Intermediate)
1. The outer, lighter-colored region of the kidney is known as the:
2. The inner, darker region of the kidney that contains conical structures is the:
3. Which part of the kidney is funnel-shaped and continues as the ureter?
4. The "cup-shaped" structure at the beginning of a nephron is called:
5. The network of blood capillaries located inside the Bowman's Capsule is the:
6. What is the main function of the Glomerulus?
7. Useful substances like glucose and amino acids are taken back into the blood in the:
8. Urine consists of approximately how much water?
9. Which nitrogenous waste makes up about 2.5% of human urine?
10. The blood vessel that carries "filtered" (clean) blood away from the kidney is the:
11. Which process in the nephron ensures that the body does not lose too much water?
12. The maintenance of a constant amount of water and salt in the body is called:
13. Which part of the kidney contains the majority of the nephrons' renal tubules?
14. What happens to the volume of urine produced on a very hot day when we sweat a lot?
15. Glycosuria is a condition where ________ is found in the urine, often indicating diabetes.
16. The triangular areas found in the medulla region of the kidney are called:
17. Which structure prevents the backflow of urine from the bladder into the ureters?
18. An inflammation of the urinary bladder is medically termed as:
19. The "Artificial Kidney" used during dialysis works on the principle of:
20. Which of the following is a symptom of kidney stones (Renal Calculi)?