Cell Structure and Organelles MCQs Quiz 2 Posted on April 1, 2026April 5, 2026Author agropublishers 0 Cell Structure and Organelles MCQs Quiz 2Cell Biology Multiple Choice Questions 1. The nucleus is enclosed by a ___________ Triple membrane Double membrane Single membrane No membrane 2. Mitochondrial DNA (mtDNA) is typically _______________ Protein-based Linear Circular RNA-based 3. Peroxisomes play a major role in detoxifying ____________ RNA ATP DNA Hydrogen peroxide 4. Bacterial capsules primarily enhance ______________ ATP synthesis Protein folding DNA replication Virulence and protection against host defenses 5. Cristae in mitochondria primarily function to increase ______________ RNA synthesis Lipid storage DNA content Surface area for oxidative phosphorylation 6. The smooth endoplasmic reticulum (SER) is primarily involved in _________ RNA synthesis DNA replication Lipid synthesis and detoxification processes Protein folding 7. Lysosomes are rich in which type of enzymes? Polymerases Hydrolases Ligases Kinases 8. Plasmids are best described as ______________ Lipid structures Small circular extrachromosomal DNA molecules Protein complexes RNA molecules 9. Chloroplasts are primarily responsible for _____________ Photosynthesis Respiration Protein synthesis DNA replication 10. The Golgi apparatus modifies proteins primarily through _____________ Glycosylation and post-translational modification ATP synthesis DNA replication Protein degradation Loading … Question 1 of 10 Cell Structure and Organelles MCQs Quiz 2 Cell Biology Multiple Choice Questions
