Punjab 12th Class Biology Chapter 15 Homeostasis Mcqs Test Online

1. In man, glucose is present in blood plasma but not in urine. This is because glucose molecules are:

2. Which of the following will cause a decrease in ADH production?

3. The water content of human blood is regulated by ADH. In which part of the nephron does regulation occur?

4. A drug reduces mitochondrial activity in kidney nephrons. Which chemical will be present in increased amounts in the urine?

5. The walls of the ____________ are made more or less permeable to water, depending on the need to conserve water:

6. The function of glomerulus and Bowmen’s Capsule of the nephron is to:

7. Excretion of hypotonic urine in humans is associated best with the:

8. The site and principal mechanism for the passage of glucose into the blood stream in the human kidney is the:

9. Evidence for glomerular filtration in the kidney could be obtained by comparing the sizes of the molecules present in Bowmen’s Capsule with those in the:

10. The main difference between endotherms and ectotherms is: