1. Who was the early dentist and also inventor of many surgical instruments? Al-Zahrawi (Abulcasis)
2. The echo of Big Bang can be heard in the form of______: Microwave radio signals
3. Omar Khayyam was a______: Mathematician
4. Who was the first Muslim Mathematician who used zero? Al Khawarizmi
5. Why some nebulae shine? Because they reflect light
6. A shooting star is______: A meteor
7. A clinical death takes place when______: There is no pulse, There is no heartbeat, Pupils are fixed and there is no reaction to light
8. What is a Hubble Classification? Classifications of galaxies
9. Sun rises in the East and sets in the West due to______: The rotation of the earth on its axis
10. What are cyclones? Violent wind and rain
11. From ecological point of view human beings are taken as______: Consumers
12. The major cause of land pollution is______:
13. The sharp-bitter taste of unripe fruits is due to high concentration of______: Organic acids
14. The use of antibiotic is a very effective way of killing disease causing bacteria. Sometimes people don’t finish all of their pills. This can result in______: Bacteria becoming resistant to antibiotics
15. Flesh Caters are called______: Carnivores
16. Chromosomes are made up of______: DNA, RNA and Proteins only
17. Plants can be made disease resistant by______: Hormone treatment
18. Important ingredient used invicks vapor rub is obtained from the plants is______: Cinanomum camphora
19. Which of the following is both endocrine and exocrine gland? Pancreas
20. The process by which small amount of impurities is added into a semiconductor is called______: Doping
21. Which of the following is a semiconductor? Silver
22. Silverfish belongs to______: Insect
23. Satiety is the condition in which patient lacks desire to______: Eat
24. Function of iron in our body is______: Oxygen transport
25. The non-communicable disease is called______: Chronic
26. Vitamin A, D, E and K are called______: Fat Soluble vitamins
27. The quickest, most readily available source of energy for the body is______: Carbohydrates
28. The sum of the kinetic energy and potential energy of an oscillating body is______: Constant at all points
29. Which term in Psychology is generally used to refer to emotional disorders such as anxiety, depression and phobia? Neurosis
30. All Alkali metals react with water to form______: Hydroxides
31. LASER is an acronym for______: Light Amplification by Stimulated Emission of Radiation
32. If carbon dioxide is passed through lime water for a long time, the cloudy white colour (initially formed) disappears because of the formation of______: Calcium hydroxide
33. Permanent hardness of water is due to the presence of______: Calcium sulphate
34. Articles made of copper and bronze slowly tarnish in air and turn green, the green colour is due to the formation of______: Copper oxide