Question:Name two cell-organelles that are double membrane bound. What are the characteristics of these two organelles? State their functions and draw labelled diagrams of both.
Answer:Mitochondria and plastids
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The organelle having its own DNA , specialised structures called cristae increase its surface areas , also known as power house of the cell--Mitochondria
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This organelle is exclusively found in plants , plastids have thallacoid , also contains pigments like chlorophyll, xanthophyll ,carotenoids .
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