Question

Differentiate between

(a) A tissue and an organ.

(b) Vacuole in a plant cell and an animal cell.

Answer 1

(a) A tissue is a group of similar cells performing a specific function. An organ is made up of tissues which in turn, are made up of cells.

(b) Vacuoles could be single and big as in an onion cell (Plant cell). Animal cells have smaller vacuoles. Large vacuoles are common in plant cells. Vacuoles in animal cells are much smaller.