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