A.Nutrition
B.Respiration
C.Circulation
D.Excretion
Related Mcqs:
- Sponges need a constant current of water in order to perform:
- Living organisms consume the matter constantly and this is replenished from the environment through the process called:
- In which of these ammonia is an excretory substances is termed:
- A catabolic process by which the chemical degradation of body fuel substances is done to obtain energy is called:
- Ammonia is the chief nitrogenous excretory material in which of the following animals:
- Contractile vacuole in protozoans serves which of these functions:
- Which one of the following substances is used as a nitrogenous fertilizer as a weed killer in the onion fields and for correcting acidic soils?
- Excretory tubules of cockroach ae termed:
- In case the intestinal digestion and absorption is not sufficient, we pass down a large amount of CO2, H2O, H2, NH3, methane and other nitrogenous substances which often has a foul smell and is called:
- Function of malpighian tubules in cockroach is:
