. The main medium for the transport of excretory products in the body is

(a)          blood.

(b)          plasma.

(c)           serum.

(d)          urine.


Best Answer

(b) plasma.

Explanation. Plasma is the blood's liquid component, which not only carries the blood cells suspended in it but, also serves as a transport system delivering various materials to their destination. Urea is dissolved in plasma and is carried to the kidney for filtration.


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