Human Biology Lecture 3 MCQs PDF

Human Biology - Lecture 3 MCQs 1. Which component of the cytoskeleton is responsible for cell motility and forming fibers during cell division? A. Microtubules B. Intermediate filaments C. Actin filaments D. Peroxisomes 2. What is the primary function of the centro...

Human Biology - Lecture 3 MCQs 1. Which component of the cytoskeleton is responsible for cell motility and forming fibers during cell division? A. Microtubules B. Intermediate filaments C. Actin filaments D. Peroxisomes 2. What is the primary function of the centrosome in animal cells? A. Producing energy B. Synthesizing proteins C. Organizing microtubules D. Transporting vesicles 3. Which of the following is an example of a flagellated human cell? A. Red blood cell B. Neuron C. Sperm cell D. Muscle cell 4. Which organelle contains enzymes that neutralize hydrogen peroxide? A. Lysosomes B. Peroxisomes C. Golgi apparatus D. Mitochondria 5. What structure separates chromosomes during cell division? Page 1  Human Biology - Lecture 3 MCQs A. Centrosome B. Spindle apparatus C. Cilia D. Flagella 6. Which cytoskeleton component is composed of actin protein? A. Microtubules B. Intermediate filaments C. Actin filaments D. Centrioles 7. What is the structure of a centriole? A. Nine triplets of microtubules B. Single microtubule C. Nine doublets with a central pair D. Random arrangement of filaments 8. Which structure moves substances across the outer surface of cells in the respiratory tract? A. Flagella B. Cilia C. Microvilli D. Centrosomes 9. Transport vesicles are primarily synthesized by which organelle? A. Rough ER B. Smooth ER Page 2  Human Biology - Lecture 3 MCQs C. Golgi apparatus D. Peroxisomes 10. Which filament type bears mechanical tension within cells? A. Microtubules B. Actin filaments C. Intermediate filaments D. Flagella Page 3