Biomedical Optics MCQ

Practice the most important Biomedical Optics MCQ MCQs with answers and detailed explanations to improve your preparation.

Q1. What is the refractive index?

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Q2. Which of the following are fundamental optical properties of biological tissues?

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Q3. Which physics theory explains light as discrete photons?

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Q4. What is the meaning of scattering coefficient in biomedical optics?

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Q5. Total internal reflection occurs when light passes from:

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Q6. Which optical method is used for fluorophore detection in tissues?

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Q7. The Beer-Lambert law relates:

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Q8. Which part of the optical spectrum is used in Near-Infrared Spectroscopy (NIRS)?

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Q9. Which optical imaging technique provides high-resolution cross-sectional images of biological tissue?

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Q10. In laser tissue interaction, β€œphotothermal effect” is:

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Q11. Which type of light source is most commonly used in biomedical optics for fluorescence excitation?

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Q12. Mie scattering occurs when scatterer size is:

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Q13. What is the main clinical application of photoacoustic imaging?

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Q14. Coherent light used in optical imaging means:

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Q15. Which parameter determines the resolution in optical microscopy?

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Q16. In biomedical optics, scattering anisotropy describes:

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Q17. Laser therapy used in medicine primarily employs:

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Q18. In optical fiber sensors, signal transmission occurs via:

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Q19. Autofluorescence in tissues is due to:

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Q20. Photodynamic therapy involves:

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Q21. Which optical parameter depends on tissue composition?

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Q22. Infrared radiation in biomedical optics is used primarily for:

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Q23. Which method uses multiple photons to excite fluorescence in tissues?

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Q24. Which parameter uniquely defines light absorption?

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Q25. The Soret band is associated with:

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Q26. Which method enhances optical image resolution beyond diffraction:

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Q27. Which tissue component causes light scattering at cellular level?

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Q28. What does the Fresnel reflection describe?

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Q29. The term "therapeutic window" in biomedical optics refers to:

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Q30. Optical coherence tomography (OCT) is based on:

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