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