1) Which organelle is responsible for ATP production? a) Lysosome b) Ribosome c) Mitochondrion d) Golgi apparatus 2) The nucleus primarily functions to: a) Produce proteins b) Store genetic material c) Digest cellular waste d) Modify lipids 3) Ribosomes are directly involved in: a) Lipid synthesis b) Protein synthesis c) DNA replication d) ATP production 4) Which organelle modifies, sorts, and packages proteins for secretion? a) Rough ER b) Smooth ER c) Golgi apparatus d) Lysosome 5) The rough endoplasmic reticulum (RER) is characterized by: a) Absence of ribosomes b) Digestive enzymes c) Ribosomes attached d) Calcium storage 6) Which organelle is responsible for lipid synthesis and detoxification? a) Golgi apparatus b) Smooth ER c) Lysosome d) Nucleolus 7) Lysosomes function primarily in: a) Protein synthesis b) Intracellular digestion c) Cell division d) Lipid transport 8) Which organelle forms the mitotic spindle during cell division? a) Centriole b) Lysosome c) Nucleolus d) Golgi apparatus 9) The nucleolus is responsible for: a) DNA replication b) Ribosome assembly c) Protein modification d) Lipid metabolism 10) Which organelle helps maintain cell shape and allows intracellular transport? a) Golgi apparatus b) Cytoskeleton c) Lysosome d) Peroxisome 11) Peroxisomes are important for: a) ATP synthesis b) Fatty acid breakdown c) Protein secretion d) Ribosome production 12) Which structure controls what enters and leaves the cell? a) Cell wall b) Nuclear membrane c) Plasma membrane d) Cytoskeleton 13) Which organelle contains digestive enzymes capable of destroying pathogens? a) Ribosome b) Golgi apparatus c) Lysosome d) Smooth ER 14) Which organelle is involved in calcium storage in muscle cells? a) Rough ER b) Golgi apparatus c) Smooth ER d) Lysosome 15) The cytoplasm refers to: a) Only the cytosol b) Cytosol plus organelles c) The nucleus only d) The cell membrane

Cell Biology Quiz

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