Cell Structure and Organelles MCQs Quiz 19 Posted on April 4, 2026April 5, 2026Author agropublishers 0 Cell Structure and Organelles MCQs Quiz 19 Cell Biology Multiple Choice Questions Table of Contents Toggle 1. ___________ requires to import most of its proteins from cytosol Mitochondria Nucleus Ribosome Golgi apparatus 2. _________ Known for lipid synthesis, detoxification, and the production of steroid hormones in specialized cells Ribosome Smooth Endoplasmic Reticulum Rough Endoplasmic Reticulum Golgi apparatus 3. _______is considered a non-living structure because it is an extracellular product secreted by the cell itself Nucleus Cell wall Cytoplasm Mitochondria 4. Gram-positive bacteria have _______ Thin peptidoglycan layer Cellulose-rich wall Thick peptidoglycan layer No cell wall 5. __________________ is selectively permeable part of cells Cell wall Nucleus Plasma membrane Cytoplasm 6. Peptidoglycan, found in bacterial cell wall, is also known as _______ Chitosan Pectin Murein Cellulin 7. Which organelle is involved in intracellular digestion? Centrosome Lysosome Ribosome Mitochondria 8. The secondary cell wall is mainly enriched with _______ Cellulose Lignin Hemicellulose Pectin 9. The cell wall of fungi is primarily composed of _______ Peptidoglycan Chitin Cellulose Silica 10. Protein synthesis in cells occurs in _______ Nucleus Lysosomes Mitochondria Ribosomes Loading … Question 1 of 10Cell Structure and Organelles MCQs Quiz 19Cell Biology Multiple Choice Questions 1. ___________ requires to import most of its proteins from cytosol Mitochondria Nucleus Ribosome Golgi apparatus 2. _________ Known for lipid synthesis, detoxification, and the production of steroid hormones in specialized cells Ribosome Smooth Endoplasmic Reticulum Rough Endoplasmic Reticulum Golgi apparatus 3. _______is considered a non-living structure because it is an extracellular product secreted by the cell itself Nucleus Cell wall Cytoplasm Mitochondria 4. Gram-positive bacteria have _______ Thin peptidoglycan layer Cellulose-rich wall Thick peptidoglycan layer No cell wall 5. __________________ is selectively permeable part of cells Cell wall Nucleus Plasma membrane Cytoplasm 6. Peptidoglycan, found in bacterial cell wall, is also known as _______ Chitosan Pectin Murein Cellulin 7. Which organelle is involved in intracellular digestion? Centrosome Lysosome Ribosome Mitochondria 8. The secondary cell wall is mainly enriched with _______ Cellulose Lignin Hemicellulose Pectin 9. The cell wall of fungi is primarily composed of _______ Peptidoglycan Chitin Cellulose Silica 10. Protein synthesis in cells occurs in _______ Nucleus Lysosomes Mitochondria Ribosomes Loading … Question 1 of 10 Cell Structure and Organelles MCQs Quiz 19 Cell Biology Multiple Choice Questions