1.

(a) Draw a labelled diagram of excretorysystem in human beings and label the following: (i) left kidney, (ii) renal artery, (iii)urinary bladder,(iv) urethra (b) Name the functional unit of kidney. (c) Name two nitrogenous wastes released from kidney.

Answer»

SOLUTION :(b) The functional unit of kidney is Nephron.
(c) These NITROGENOUS WASTES are: Urea and URIC acid.


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