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