Cell Structure and Organelles MCQs Quiz 3 Posted on April 2, 2026April 5, 2026Author agropublishers 0 Cell Structure and Organelles MCQs Quiz 3 Cell Biology Multiple Choice Questions 1. ATP synthase in mitochondria is primarily located in the ____________ Cytosol Matrix Inner mitochondrial membrane Outer membrane 2. The trans-Golgi network is mainly responsible for _____________ Protein synthesis Sorting and targeting proteins DNA replication ATP synthesis 3. Chromatin is composed of __________________ RNA only Long chained Lipids ATP molecules DNA associated with histone and non-histone proteins 4. The nucleolus is the primary site of ___________ ATP synthesis Protein degradation rRNA synthesis and ribosome assembly DNA replication 5. The chemiosmotic theory explains the mechanism of _________ Membrane transport DNA replication ATP synthesis driven by a proton gradient Protein folding 6. Secretory vesicles are primarily involved in __________________________ ATP synthesis Exocytosis DNA replication Endocytosis 7. Storage granules primarily function to store ________________ Energy reserves DNA Proteins only RNA 8. Euchromatin is generally _________ Protein-free DNA-free Transcriptionally active Inactive 9. Bacterial capsules primarily enhance _________ ATP synthesis DNA replication Protein folding Virulence and protection against host defenses 10. Chloroplasts contain which internal membrane structures responsible for light reactions? Cristae Cisternae Lamellae Thylakoids Loading … Question 1 of 10 Cell Structure and Organelles MCQs Quiz 3 Cell Biology Multiple Choice Questions
