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