- 1. Which organelle is known as the powerhouse of the cell?
A) Endoplasmic reticulum
B) Mitochondria
C) Nucleus
D) Lysosome
- 2. Where is the DNA found in a eukaryotic cell?
A) Mitochondria
B) Nucleus
C) Endoplasmic reticulum
D) Golgi apparatus
- 3. Which organelle is responsible for the production of ribosomes?
A) Lysosome
B) Centriole
C) Vacuole
D) Nucleolus
- 4. Which structure is responsible for maintaining the cell's shape and providing mechanical support?
A) Endoplasmic reticulum
B) Golgi apparatus
C) Cytoskeleton
D) Perixosome
- 5. In eukaryotic cells, which organelle contains the enzyme catalase to break down hydrogen peroxide?
A) Lysosome
B) Ribosome
C) Golgi apparatus
D) Peroxisome
- 6. Which organelle is responsible for maintaining cell turgor pressure and storing nutrients and waste products?
A) Vacuole
B) Centriole
C) Nucleolus
D) Peroxisome
- 7. Which organelle is responsible for modifying, sorting, and packaging proteins for transport?
A) Lysosome
B) Golgi apparatus
C) Centriole
D) Peroxisome
- 8. Which organelle is responsible for calcium storage, lipid synthesis, and detoxification in eukaryotic cells?
A) Vacuole
B) Lysosome
C) Endoplasmic reticulum
D) Golgi apparatus
- 9. Which cellular structure is responsible for photosynthesis in plant cells?
A) Nucleus
B) Chloroplast
C) Ribosome
D) Mitochondria
- 10. Which organelle helps in the synthesis of proteins within a eukaryotic cell?
A) Lysosome
B) Mitochondria
C) Golgi apparatus
D) Ribosome
- 11. Which organelle is responsible for breaking down and recycling cellular waste?
A) Nucleus
B) Mitochondria
C) Endoplasmic reticulum
D) Lysosome
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