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