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