Unit-VI Biophysical Process Leave a Comment / By abdulslambsn@gmail.com / June 14, 2025 Quiz 6 | Unit-VI Biophysical Process Your Good Name: Your College Name: Morning/Evening/Private: Email: 1. Which physical law is most relevant in understanding muscle force and joint movement? Boyle’s Law Newton’s Laws Pascal’s Law Ohm’s Law None 2. The basic unit of mechanical force is: Joule Newton Watt Pascal None 3. ATP releases energy when: It binds with glucose A phosphate group is added A phosphate group is removed It becomes DNA None 4. In biomechanics, torque is best defined as: Rate of motion Rotational force Linear pressure Inertia None 5. Which organelle is primarily responsible for ATP production? Ribosome Nucleus Mitochondria Lysosome None 6. The movement of ions under magnetic influence in tissues is the basis of: MRI ECG PET scan EEG None 7. Which of the following is an anaerobic process? Krebs cycle Glycolysis Oxidative phosphorylation Electron transport chain None 8. Which of the following is a magnetic property of human tissues used in MRI? Magnetoresistance Diamagnetism Ferromagnetism Paramagnetism None 9. What is the main energy currency of the cell? NADH ADP Glucose ATP None 10. Which biomechanical concept explains how tendons transmit force? Elastic recoil Viscous drag Kinetic energy Diffusion None 11. What is the unit of energy? Newton Joule Pascal Ampere None 12. Which factor does not affect biomechanical movement? Mass of body Muscle force Magnetic susceptibility Joint angle None 13. In terms of bioenergetics, which of the following has the highest ATP yield? Anaerobic glycolysis Lactic acid fermentation Aerobic respiration Alcoholic fermentation None 14. Which is the first step in cellular respiration? Glycolysis Krebs cycle ETC Oxidative phosphorylation None 15. Which of the following is a direct application of biomagnetism in clinical diagnosis? X-ray Ultrasound MRI CT scan None 16. Biomechanics helps in understanding: Emotional behavior Electrical impulses in nerves Movement and posture Hormonal feedback None 17. ATP stands for: Adenosine triphosphate Adenine trisulfate Alpha tri protein Adenosine tetraphosphate None 18. Which muscle type contributes most to voluntary biomechanics? Smooth muscle Cardiac muscle Skeletal muscle Visceral muscle None 19. Which of the following explains the role of creatine phosphate in muscle contraction? Provides oxygen Buffers pH Regenerates ATP quickly Forms lactic acid None 20. Which of the following structures has the most biomechanical stability? Tendon Ligament Bone Cartilage None 21. What type of biomechanical force is applied when compressing a joint? Shear Torsion Tension Compression None 22. In muscle mechanics, which component acts like a spring during contraction and relaxation? Myosin Actin Titin Troponin None 23. Energy released during respiration is stored in: RNA DNA ATP Glucose None 24. Which property of hydrogen nuclei allows MRI to work? Their charge Their mass Their spin Their size None 25. What is the relationship between work, force, and distance? Work = Force × Distance Work = Distance / Force Work = Force / Distance Work = Energy × Distance None 1 out of 3 Thanks For Submitting Your Quiz !!