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