Question

Define prokaryotic cells???​

Answer 1

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⚫ Prokaryotic cells are single-celled microorganisms known to be the earliest on earth.

⚫ Prokaryotes include Bacteria and Archaea.

⚫ The photosynthetic prokaryotes include cyanobacteria that perform photosynthesis.

Answer 2

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The cell which includes bacteria and blue green algae called prokaryotic cells.

• Size average diameter is 0.5-5mm or 1-10 micrometer.

• Nucleus is absent in prokaryotic cell

• Organelles:- membrane bound organelles like Golgi bodies plastids mitochondria and (ER) are absent.

• DNA:- Circular in shape.

• In prokaryotic cell, respiratory organs enzymes are located in plasma membrane.

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☛ About Eukaryotic cell:-

All other organism except bacteria and blue green algae called Eukaryotic cell.

• Size diameter varies between 1 mm - 40 mm or 10-100 micrometer.

• Nucleus is present in Eukaryotic cell.

• Organelles:-Membrane bound organelles present.

• DNA :- linear in shape.