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