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