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