Eukaryotic Cell Organelles and Functions: Multiple Choice

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01The modification, sorting, and packaging of proteins and lipids for secretion or delivery to other organelles is the main role of which structure?
02What network of protein filaments and tubules extends throughout the cytoplasm, providing structural support, and enabling cell movement?
03Which small, membrane-enclosed organelle contains enzymes involved in a variety of metabolic reactions, including breaking down fatty acids and detoxifying harmful substances?
04Which organelle contains digestive enzymes and is responsible for breaking down excess or worn-out cell parts, as well as destroying invading viruses and bacteria?
05Which organelle, studded with ribosomes, is primarily involved in the synthesis and modification of proteins destined for secretion or insertion into membranes?
06Which organelle contains the cell's hereditary material (DNA) and controls its growth and reproduction?
07What is the primary function of ribosomes?
08Found in plant and algal cells, which organelle is the site of photosynthesis?
09What is the name of the dense structure found inside the nucleus that is responsible for ribosome synthesis and assembly?
10Which organelle is known as the 'powerhouse' of the cell because it generates most of the cell's supply of adenosine triphosphate (ATP)?
11In plant cells, which large organelle stores water, nutrients, and waste products, and maintains turgor pressure against the cell wall?
12The synthesis of lipids, detoxification of drugs, and steroid hormone production are major functions of which organelle?