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