Online MCQs Test – Homeostasis – Biology 10th

1. It is the maintenance of internal water and salt conditions by osmosis.

2. Urea is formed in:

3. The maintenance of body temperature with in suitable limit is called:

4. It contains the conical projection called renal pyramids.

5. Kidney stone is a solid mass made of:

6. It is the inner lighter portion of the kidney.

7. Guttation occurs from the margin of leaves through special pores called:

8. The removal of water in the form of vapours from the aerial part of a plant is called:

9. A fluid is filled in between peritoneum and kidney called:

10. This layer of the skin contains receptors and sweat glands.

11. Each afferent arteriole divides into numerous blood capillaries in Bowmann’s capsule are collectively called:

12. Bodies or cells of fresh water animals have:

13. Hair follicles, sebaceous glands and a network of arterioles are present in:

14. The internal condition of an organism is referred to as:

15. Hydrilla is a:

16. The level of H⁺ in the blood is continuously monitored by special detectors (receptor):

17. The outer layer of skin is called:

18. They are the functional unit of the kidney.

19. Each kidney has an area in the centre of the concave surface which faces the vertebral column; this area is called:

20. Organisms maintain internal condition by: