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