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