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