When do chromatin fibres organize themselves into chromosomes?

Cell secretions are done by

$(i)$ Draw a diagram of a prokaryotic cell and label the following parts on it: Cell wall,ribosome,nucleoid,plasma membrane.
$(ii)$ Why are organisms like bacteria called prokaryotes?

Select the odd one out.

Draw a neat labelled diagram of an animal cell.

$(a)$ List any two structural differences and two similarities between a plant cell and an animal cell.
$(b)$ What would happen if an animal cell is kept in distilled water for $24$ hours?