Cell Structure and Organelles MCQs Quiz 24 Posted on April 5, 2026April 5, 2026Author agropublishers 0 Cell Structure and Organelles MCQs Quiz 24Cell Biology Multiple Choice Questions Table of Contents Toggle 1. Chromosomal aberrations include _______ Duplication Deletion Inversion All of these 2. Differential centrifugation separates organelles based on _______ Enzyme activity Density and size Charge pH sensitivity 3. __________ are the structural feature that convert microtubule sliding into bending in cilia Radial spokes Dynein arms Basal bodies Nexin links 4. Peroxisomes are specialized for _______ Transcription DNA replication Free radical detoxification Protein synthesis 5. The core structure of eukaryotic cilia and flagella is known as _______. Axoneme Basal body Microfilament Centrosome 6. Movement of cilia and flagella is primarily driven by _______ Dynein Kinesin Myosin Actin 7. Translocation is a type of genetic rearrangement, involves _______ Protein folding Loss of DNA Exchange of segments DNA replication 8. The restriction point (R point), the checkpoint beyond which a cell is committed to DNA replication, is located in which phase of the cell cycle? G₁ phase G₂ phase S phase M phase 9. Cell cycle progression is primarily regulated by which molecular system? Ribosomes Microtubules Histones Heat shock proteins Cyclins and cyclin-dependent kinases 10. The basal body of cilia structurally resembles _______ Lysosome Centriole Golgi apparatus Nucleus Loading … Question 1 of 10Cell Structure and Organelles MCQs Quiz 24Cell Biology Multiple Choice Questions 1. Chromosomal aberrations include _______ Duplication Deletion Inversion All of these 2. Differential centrifugation separates organelles based on _______ Enzyme activity Density and size Charge pH sensitivity 3. __________ are the structural feature that convert microtubule sliding into bending in cilia Radial spokes Dynein arms Basal bodies Nexin links 4. Peroxisomes are specialized for _______ Transcription DNA replication Free radical detoxification Protein synthesis 5. The core structure of eukaryotic cilia and flagella is known as _______. Axoneme Basal body Microfilament Centrosome 6. Movement of cilia and flagella is primarily driven by _______ Dynein Kinesin Myosin Actin 7. Translocation is a type of genetic rearrangement, involves _______ Protein folding Loss of DNA Exchange of segments DNA replication 8. The restriction point (R point), the checkpoint beyond which a cell is committed to DNA replication, is located in which phase of the cell cycle? G₁ phase G₂ phase S phase M phase 9. Cell cycle progression is primarily regulated by which molecular system? Ribosomes Microtubules Histones Heat shock proteins Cyclins and cyclin-dependent kinases 10. The basal body of cilia structurally resembles _______ Lysosome Centriole Golgi apparatus Nucleus Loading … Question 1 of 10 Cell Structure and Organelles MCQs Quiz 24 Cell Biology Multiple Choice Questions
