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