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