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