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8) Name the structural and functional unit of kidney.9) Expand ACTH10) Give an example for Ureotelic animals.

Answer»

8. The nephron is the microscopicstructural and functional unitof thekidney. It is composed of arenalcorpuscle and arenaltubule.

9. Adrenocorticotropic hormone

10. A ureotelic organism excretes excess nitrogen as urea. Urea is less toxic and needs less water in comparison to Ammonia. Ureotelic organisms include cartilaginousfish, few bony fishes, adultamphibiansandmammals includinghumans.



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