Explain the variation of size of cells.
Cells vary in their size. Some cells are very small like bacterial cell whose size is about 0.5 micrometre. Nerve cell is about 1 metre long. Ostrich egg is the largest cell measuring 170 mm ×130 mm.
Differentiate between prokaryotic cell and eukaryotic cell.
Write the functions of cytoplasm.
Write any two functions of protoplasm.
Write the functions of mitochondria, golgi bodies and ribosomes.
