To act as the control centre of the cell through the production of mRNA and tRNA and hence protein synthesis. To retain the genetic material of the cell in the form of DNA and chromosomes. Manufactures ribosomal RNA and ribosomes.
The chloroplast envelope. Grana. Thylakoids. Chlorophyll. Stroma
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What are the functions of the rough endoplasmic reticulum?
To provide a large surface area for synthesis of proteins and glycoproteins. To provide a pathway for the transport of materials, especially proteins, throughout the cell.
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What are the functions of the smooth endoplasmic reticulum?
To synthesise, store and transport lipids and carbohydrates.
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