1) Which of the following is a harmful effect of prolonged exposure to ultraviolet (UV) radiation? a) A. Improved night vision b) Skin cancer c) C. Stronger bones d) Improved digestion 2) Gamma rays are dangerous to living cells mainly because they.. a) Cause water loss from cells b) Produce vitamin D c) Increase calcium in bones d) Damage DNA directly 3) Excessive UV radiation can cause which common eye disorder? a) Glaucoma b) Color blindness c) Cataracts d) Myopia 4) X-rays can be harmful to pregnant women because they may: a) Increase blood sugar b) Cause developmental defects in the fetus c) Improve oxygen absorption d) Strengthen the immune system 5) Long-term exposure to gamma rays can lead to: a) Radiation sickness b) Better digestion c) Improved hearing d) Higher blood pressure 6) Why are gamma rays often used in cancer treatment despite their dangers? a) They make tumors grow faster b) They boost the immune system c) They can kill cancer cells d) They protect healthy tissues 7) Prolonged UV radiation exposure can damage the cornea, causing a) Snow blindness b) Blind spots c) Double vision d) Nearsightedness 8) Which type of UV radiation is most harmful to humans? a) UV-A b) UV-B c) UV-C d) All are equally safe 9) Frequent unnecessary X-ray exposure can be harmful because.. a) X-rays are absorbed by soft tissues causing cell mutations ✅ b) They strengthen bones c) They boost metabolism d) They prevent infections 10) Which harmful effect is common to UV, X-rays, and gamma rays? a) Faster nail growth b) Stronger immunity c) Better muscle growth d) Genetic mutations

Explain the harmful effects of ultra violet radiation, gamma rays and x-rays to life

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