Answer the following questions :
(i) Cheek cells are the part of which type of epithelium ?
(ii) Where is 'nucleus' usuallly located in a plant cell and in animal cells ?
(iii) Name the outermost covering of a plant cell.

Explanation

(i) Squamous epithelium that lines the buccal cavity.
(ii) In a plant cell, nucleus is usually located on one side of cell, whereas, in an animal cell, it is usually located in the centre of the cell.
(iii) Cell wall.