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