Cell Structure and Organelles MCQs Quiz 7 Posted on April 2, 2026April 5, 2026Author agropublishers 0 Cell Structure and Organelles MCQs Quiz 7 Cell Biology Multiple Choice Questions 1. A nucleosome consists of DNA wrapped around _______ RNA Histone octamer Tubulin Actin 2. ____________ is the the double-membrane structure that engulfs cytoplasmic material during autophagy called Lysosome Peroxisome Endosome Autophagosome 3. __________________ is responsible for gluing neighboring plant cells together Middle lamella Primary wall Plasma membrane Secondary wall 4. Which component provides rigidity and compressive strength to plant secondary walls? Pectin Cellulose Chitin Lignin 5. ____________________ is the primary constriction of a chromosome Chromatid Telomere Kinetochore Centromere 6. The p-arm of a chromosome refers to _______ Short arm Long arm Satellite region Terminal region 7. ________________ are the specialized organelle in photosynthetic eukaryotic cells where photosynthesis occurs Golgi apparatus Endoplasmic reticulum Mitochondria Chloroplasts 8. Critically short telomeres can trigger ________________ DNA synthesis Cellular senescence or apoptosis Photosynthesis Protein folding 9. ________________ chromosome has nearly equal arms Metacentric Acrocentric Submetacentric Telocentric 10. Storage granules in cells are typically __________ Protein-based compartments DNA-based structures Double-membrane organelles Non-membranous inclusions Loading … Question 1 of 10 Cell Structure and Organelles MCQs Quiz 7 Cell Biology Multiple Choice Questions
