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