(a) (i) Nucleus
(ii) Maintain the shape of he cell providing support to herbaceous plants; stores sugar
and salts; (mark first one)
(b) 0.5 x 100 ; 62.5µm;
8
(c) Hypotonic solution;
(d) The potato cell sap were lowly concentrated than the surrounding solution; hence lost water molecules by osmosis through the semi permeable membrane to become plasmolysed;
(e) Re-absorption of water from the kidney tubules/ hence important in osmoregulation
marto answered the question on October 3, 2019 at 10:50
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