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Question

Write the difference between Eukaryotic cells and Prokaryotic cells.

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Solution

Prokaryotes Eukaryotes
Type of Cell Always unicellular Unicellular and multi-cellular
Cell size Ranges in size from 0.2 μm – 2.0 μm in diameter Size ranges from 10 μm – 100 μm in diameter
Cell wall Usually present; chemically complex in nature When present, chemically simple in nature
Nucleus Absent Present
Ribosomes Present. Smaller in size and spherical in shape Present. Comparatively larger in size and linear in shape
DNA arrangement Circular Linear
Mitochondria Absent Present
Cytoplasm Present, but cell organelles absent Present, cell organelles present
Endoplasmic reticulum Absent Present
Plasmids Present Very rarely found in eukaryotes
Ribosome Small ribosomes Large ribosomes
Lysosome Lysosomes and centrosomes are absent Lysosomes and centrosomes are present
Cell division Through binary fission Through mitosis
Flagella The flagella are smaller in size The flagella are larger in size
Reproduction Asexual Both asexual and sexual
Example Bacteria and Archaea Plant and Animal cell

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