1.4 Cells
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12 Terms
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What is Prokaryotic Cell Wall made of?
peptidoglycan
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What are the Chromosomes present inside Nucleus like?
helical DNA with histone protein coat
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What is Fungi Cell Wall made of?
Chitin
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What is the largest organelle?
Nucleus
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Chromatin
Coils of DNA and proteins (histones). When cells aren’t dividing they are organised in this form
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Heterochromatin
Inactive
Dark under microscope
Dark under microscope
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Euchromatin
Active
Light under microscope
Light under microscope
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Nucleolus
Location of DNA that codes for rRNA for ribosome manufacturing
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Nuclear envelope
double membrane (narrow space between membranes). Outer membrane is encrusted with riboomes and is site of origin of RER
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Nuclear pores
allows DNA code (mRNA) to leave nucleus and enter cytoplasm where protein synthesis takes place on ribosomes. Molecules can also enter nucleus
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Nucleus Function
Control Centre
DNA codes for proteins made in cytoplasm
DNA is protected from damage caused by cell reactions
DNA codes for proteins made in cytoplasm
DNA is protected from damage caused by cell reactions
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Note 
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