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