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