Cell Structure and Organelles MCQs Quiz 15 Posted on April 3, 2026April 5, 2026Author agropublishers 0 Cell Structure and Organelles MCQs Quiz 15 Cell Biology Multiple Choice Questions 1. _______is the jelly-like, semi-fluid substance that fills the space between the cell membrane and the nuclear envelope in eukaryotic cells Stroma Cytoplasm Protoplasm Nucleoplasm 2. ___________________ is a multi-subunit protein complex that plays a central role in organizing DNA into highly compact, rigid structures during mitotic and meiotic cell division Condensin Cohesin Histone Topoisomerase 3. __________________ sorts proteins and lipids to their final destinations, including lysosomes, the plasma membrane, or secretion Golgi apparatus Nucleus Smooth Endoplasmic Reticulum Rough Endoplasmic Reticulum 4. _________ is a specialized organelle where secretory and membrane proteins undergo essential maturation processes, protein folding and quality control Peroxisome Mitochondria Golgi apparatus Rough endoplasmic reticulum 5. __________ uses proton gradient for ATP synthesis Golgi apparatus Peroxisome Mitochondria Lysosome 6. Prokaryotic cells lack _______ Mitochondria Plasma membrane Ribosomes DNA 7. Aneuploidy refers to _______ Abnormal chromosome number Normal chromosome number DNA mutation Protein defect 8. Plastids are capable of _______ Protein digestion Self-replication Independent movement only Cell division control 9. Chloroplasts are most abundant in _______ Root cells Xylem cells Meristematic cells Mesophyll cells 10. _______are the cellular organelles responsible for assembling amino acids into proteins Golgi apparatus Lysosomes Smooth Endoplasmic Reticulum Ribosomes Loading … Question 1 of 10 Cell Structure and Organelles MCQs Quiz 15 Cell Biology Multiple Choice Questions
