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