Cell Structure and Organelles MCQs Quiz 11 Posted on April 2, 2026April 2, 2026Author agropublishers 0 Cell Structure and Organelles MCQs Quiz 11 Cell Biology Multiple Choice Questions 1. Which group of living organisms lacks a cell wall entirely? Fungi Plants Animals Bacteria 2. Telomeres are essential for maintaining _____________ Protein folding Membrane integrity Chromosome stability and integrity Energy balance 3. Submetacentric chromosomes generally appear _______ during anaphase V-shaped L-shaped I-shaped J-shaped 4. Cellulose microfibrils in plant cell walls are synthesized by _________________ Golgi apparatus Ribosomes Nucleus Plasma membrane cellulose synthase complexes 5. Protein-storing leucoplasts are called _______ Amyloplasts Elaioplasts Aleuroplasts Chromoplasts 6. Plastids are primarily found in _______ Plant cells Fungal cells Bacterial cells Animal cells 7. The internal fluid matrix of chloroplast is called _______ Matrix Thylakoid Granum Stroma 8. Constitutive heterochromatin is found at _______ Mitochondria Gene-rich regions Endoplasmic Reticulum Telomeres and centromeres 9. Diatom cell walls are primarily composed of _________ Cellulose Peptidoglycan Chitin Silica 10. The initiation of autophagy is regulated by ______________, a key nutrient-sensing complex SNARE complex DNA polymerase Ribosome mTOR complex Loading … Question 1 of 10 Cell Structure and Organelles MCQs Quiz 11 Cell Biology Multiple Choice Questions