Which plant root contains oxidizing agents?

The essential functions of roots are anchorage and absorption of water and minerals in terrestrial plants. What functions are associated with the roots of aquatic plants? How are the roots of aquatic plants and terrestrial plants different?

Root cap is largest in:

Supporting roots coming out of the lower nodes of the sugarcane stem are called

Root cap is absent in

Give differences: Tap root system and Fibrous root system.