Here’s a question bank on the topics provided, including science and technology, laser, fiber optics, satellites, radar, radioactivity, medical imaging technologies, and important industries of Pakistan. Questions are classified into easy, moderate, and tough categories to meet the standards of BISE, Gujranwala.
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### **Short Questions (120 Questions)**
#### **Easy (30%) - 36 Questions**
1. Define science.
2. What is technology?
3. What is a laser?
4. Define fiber optics.
5. What are satellites used for?
6. What is radar?
7. What is radioactivity?
8. What are X-rays?
9. What is ultrasound used for in medicine?
10. Define ECG.
11. What does EEG stand for?
12. What is MRI?
13. What is a CT scan?
14. Define angiography.
15. Name one important industry of Pakistan.
16. How does a laser work?
17. What is the main use of fiber optics?
18. Define communication satellite.
19. What is the purpose of radar?
20. What is the primary source of radioactivity?
21. Who discovered X-rays?
22. What are X-rays commonly used for?
23. How is ultrasound produced?
24. What does an ECG measure?
25. What part of the body does EEG examine?
26. What does MRI stand for?
27. What does CT scan stand for?
28. Define angiography in simple terms.
29. Name two types of industries in Pakistan.
30. What is a semiconductor laser?
31. Define a communication satellite.
32. What is the purpose of a radar?
33. What is a radioactive element?
34. What is the main use of an ultrasound in medicine?
35. Define industrial sector.
36. What does an MRI scan show?
#### **Moderate (40%) - 48 Questions**
37. Explain the role of science in daily life.
38. How has technology changed communication?
39. Describe the process of laser emission.
40. Explain how fiber optics transmit data.
41. What is the difference between natural and artificial satellites?
42. Describe how radar works.
43. Explain how radiation is emitted from a radioactive element.
44. Describe the use of X-rays in medicine.
45. How is ultrasound imaging done?
46. Describe the process of ECG.
47. What is the main function of EEG?
48. Explain how MRI images are created.
49. What is the main function of a CT scan?
50. Describe how angiography is performed.
51. List three important industries in Pakistan.
52. How are lasers used in the medical field?
53. Explain the uses of fiber optics in telecommunications.
54. Describe the importance of communication satellites.
55. Explain how radar detects objects.
56. What is nuclear radiation?
57. What precautions should be taken when using X-rays?
58. Explain how ultrasound works.
59. What type of waves does ultrasound use?
60. Describe how an ECG records heart activity.
61. What type of brain activity does an EEG detect?
62. Describe the role of MRI in medical imaging.
63. How is a CT scan different from an MRI?
64. Explain the purpose of angiography.
65. How do laser beams differ from regular light?
66. Explain how fiber optic cables are structured.
67. What is a geostationary satellite?
68. How does radar benefit air traffic control?
69. What is a radioactive isotope?
70. What are the benefits of using X-rays in medicine?
71. Explain how ultrasound helps in prenatal imaging.
72. What are the components of an ECG machine?
73. What is the main use of EEG in medicine?
74. How does MRI scanning work?
75. Describe the importance of CT scans in healthcare.
76. How does angiography help diagnose heart conditions?
77. What is the importance of the textile industry in Pakistan?
78. Explain the use of lasers in eye surgery.
79. Describe the role of fiber optics in the internet.
80. What is a polar-orbiting satellite?
81. Explain how radar uses radio waves.
82. How is radiation measured?
83. What are the uses of ultrasound in various fields?
84. How does ECG help in diagnosing heart issues?
85. Describe the limitations of EEG.
86. Explain the function of magnets in MRI machines.
87. How does a CT scan provide detailed images?
88. Describe the process of coronary angiography.
89. Name two industries that contribute significantly to Pakistan’s economy.
90. How are lasers used in industry?
91. Describe the process of data transmission in fiber optics.
92. What are the main types of satellites?
93. Explain the basic components of radar.
94. How is radioactive decay measured?
95. Describe one diagnostic application of X-rays.
96. Explain how ultrasound is used in monitoring pregnancies.
97. Describe how EEG helps in understanding brain disorders.
98. What is the significance of MRI in detecting tumors?
99. How do CT scans assist in identifying internal injuries?
100. Describe how Pakistan’s cement industry supports the economy.
101. Explain how lasers are used in bar code scanners.
102. Describe the uses of fiber optics in medical instruments.
103. What is the purpose of the Hubble Space Telescope?
104. Explain the types of radiation in radioactivity.
#### **Tough (30%) - 36 Questions**
105. Discuss the impact of science and technology on modern society.
106. Explain the principle of stimulated emission in laser technology.
107. Describe how data travels through fiber optic cables.
108. Explain how satellites contribute to weather forecasting.
109. Describe how radar helps in military applications.
110. Explain the process of radioactive decay.
111. Discuss the dangers of X-rays and necessary precautions.
112. How is ultrasound different from X-ray imaging?
113. Explain the working principle of ECG.
114. Describe the detailed process of EEG.
115. Explain the role of MRI in detecting soft tissue injuries.
116. How does a CT scan work in detail?
117. Discuss the role of angiography in cardiac care.
118. Explain the importance of Pakistan’s energy industry.
119. Describe how laser technology is used in precision cutting.
120. Explain the role of fiber optics in underwater communication cables.
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### **Long Questions (10 Questions)**
#### **Easy (30%) - 3 Questions**
1. Describe the basic structure and uses of a laser. Include examples of laser applications in daily life.
2. Define fiber optics and explain its working principle. Discuss its uses in telecommunications.
3. Explain the process of satellite communication. Describe the role of satellites in weather forecasting and global positioning.
#### **Moderate (40%) - 4 Questions**
4. Define radioactivity. Explain the types of radiation and discuss the applications and dangers of radioactive materials.
5. Describe the process of X-ray imaging. Explain how X-rays are used in medical diagnostics and the safety measures involved.
6. Explain the principles of ultrasound technology. Describe its uses in the medical field, including prenatal imaging.
7. Discuss the uses and functions of radar. Describe its application in weather monitoring and aviation control.
#### **Tough (30%) - 3 Questions**
8. Describe the detailed process of MRI scanning. Discuss its significance in detecting soft tissue abnormalities.
9. Explain the principles of CT scanning and its applications. Discuss the benefits and limitations of CT scans compared to other imaging techniques.
10. Describe the role of Pakistan’s major industries, including textile, cement, and energy sectors. Explain how they contribute to the national economy.