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