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