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