Question

a)Name the kind of epithelial tissues seen in salivary gland and respiratory tract.
b)State two ways by which xylem is functionally different from phloem.

3 marks

Answer 1

a) Salivary Gland : Cuboidal epithelium
Inner lining of respiratory tract : Columnar
epithelium.

b) Xylem carries only $only$ $water$ and $minerals$ in $upward$ direction only .

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