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