How is bacterial cell different from onion pell? - Vidyadip

Question

How is bacterial cell different from onion pell?

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Answer

The major differences between bacterial cell (prokaryotic) and onion peel (eukaryotic) are tabulated below:

	Bacterial cell		Onion peel
$1.$	Size of cell is generally small ($1 - 10$mm).	$1.$	Size of cell is generally large ($5 - 100$mm).
$2.$	Nucleus is absent (nuclear region or nucleoid is not surrounded by a nuclear membrane).	$2.$	Nucleus is present (nuclear material is surrounded by a nuclear membrane).
$3.$	It contains a single chromosome.	$3.$	It contains more than one chromosome.
$4.$	Nucleous is absent.	$4.$	Nucleous is present.
$5.$	Membrane bound cell organelles are absent.	$5.$	Membrane bound cell organelles such as mithochondria, plastids, endoplasmic recticulm, Golgi apparatus, lysosomes, peroxisomes, etc. are present.
$6.$	Cell division takes place by fission or budding (no mitosis).	$6.$	Cell division occures by mitotic or meiotic cell division.

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