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