Cell Structure and Organelles MCQs Quiz 9 Posted on April 2, 2026April 5, 2026Author agropublishers 0 Cell Structure and Organelles MCQs Quiz 9 Cell Biology Multiple Choice Questions 1. Dysfunction of telomeres is most directly associated with ________________ Stable genome maintenance Increased ATP production Genomic instability and cellular aging Enhanced protein folding 2. Chromoplasts are specialized for _______ DNA replication Pigment storage Protein synthesis Starch storage 3. Archaeal cell walls differ from bacterial walls primarily because they ______________ Contain cellulose Contain chitin Lack peptidoglycan Are absent 4. Bacterial cell walls are characterized by the presence of ______________________ Silica Peptidoglycan Chitin Cellulose 5. Autophagosomes ultimately fuse with _____________ for degradation Nucleus Golgi apparatus Lysosome Mitochondria 6. Submetacentric chromosomes have _______ No arms Equal arms Two centromeres Unequal arms 7. Chloroplasts are classified as a type of _____________ Plastid Lysosome Vacuole Peroxisome 8. Polytene chromosomes are found in _______ Plant roots Muscle cells of animals Neurons of animal cells Salivary glands of insects 9. Gram-negative bacteria differ by having __________ Chitin walls Thick cell wall only No peptidoglycan Thin peptidoglycan and an outer membrane 10. Leucoplasts are generally _______ in color Colorless Green Yellow Red Loading … Question 1 of 10 Cell Structure and Organelles MCQs Quiz 9 Cell Biology Multiple Choice Questions