Biology - Cell structure

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What is the difference between eukaryotic and prokaryotic cells?
sākt mācīties
Eukaryotic cells have a nucleus and membrane-bound organelles. Prokaryotic cells don’t.
What are the 5 sub-cellular structures found in animal cells?
sākt mācīties
Nucleus, cytoplasm, cell membrane, mitochondria, ribosomes
What are 3 extra structures that are found in plant cells?
sākt mācīties
Cell wall, chloroplasts, permanent vacuole
What is the function of the nucleus?
sākt mācīties
Contains genetic material (DNA) and controls activities of the cell
What is the function of the cell membrane?
sākt mācīties
Controls movement of substances in and out of the cell
What is the function of the cytoplasm?
sākt mācīties
Where most chemical reactions take place
What is the function of mitochondria?
sākt mācīties
Site of aerobic respiration
What is the function of ribosomes?
sākt mācīties
Site of the protein synthesis
What is the function of the cell wall?
sākt mācīties
Strengthens and supports the cell
What is the function of chloroplast?
sākt mācīties
Site of photosynthesis
What is the function of permanent vacuole?
sākt mācīties
Contains cell sap and helps keep the cell rigid
Give an example of a prokaryote
sākt mācīties
Bacteria
Name 3 structures found in bacterial cells
sākt mācīties
Cytoplasm, cell membranes, ribosomes
What is plasmid DNA?
sākt mācīties
Small rings of extra DNA found in bacteria

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