Cell Structure and Organelles MCQs Quiz 17 Posted on April 4, 2026April 5, 2026Author agropublishers 0 Cell Structure and Organelles MCQs Quiz 17 Cell Biology Multiple Choice Questions 1. Euploidy refers to _______ DNA mutation Protein folding Normal chromosome sets Abnormal chromosome sets 2. The endosymbiotic origin of plastids suggests similarity with _______ Fungi Bacteria Viruses Algae 3. _______________ are membrane bounded organelle do not contain DNA Lysosome Nucleus Chloroplast Mitochondria 4. Cohesin proteins hold _______ Sister chromatids RNA DNA Chromosomes 5. Golgi apparatus functions primarily in _______ DNA replication Protein synthesis Modification and transport of proteins Energy production 6. ______________ is absent in animal cells but present in plant cells Cell wall Nucleus Mitochondria Ribosomes 7. Cristae are the inner membrane folds of the _______________, which greatly increase the surface area Nucleus Mitochondria Golgi body Chloroplast 8. The cytoplasm mainly consists of _______ Water, enzymes, and organelles Lipids Proteins DNA 9. ______________ is the primary site for the synthesis of phospholipids Mitochondria Smooth endoplasmic reticulum Nucleus Ribosome 10. ______________________ are central to the intrinsic pathway of apoptosis Golgi apparatus Peroxisome Lysosome Mitochondria Loading … Question 1 of 10 Cell Structure and Organelles MCQs Quiz 17 Cell Biology Multiple Choice Questions