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