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