1. Glycogen is an example of______: Carbohydrate
2. The cell structure that controls movements of material into and out of the cell is the______: Cell membrane
3. The unit that coordinates different devices of the computer system is______: Control unit
4. ______ manages and controls various functions of the computer: Operating system
5. The number of natural satellite orbiting around the planet Mars is______: 2
6. ______ is an example of mechanical digestion: Mastication
7. Botanically a fruit is a______: Ripened ovary
8. The vocal folds are part of the______: Larynx
9. Blood glucose is raised by all of the following except______: Insulin
10. The famous book “Al-Qanoon” was written by the Muslim scientist______: Abu Ali Sina
11. A disease caused by the deficiency Vitamin C is______: Scurvy
12. The major fossil fuel impurity is______: Sulphur
13. The instrument used to measure degree of humidity is______: Hygrometer
14. ______ is an ore of zinc: Sphalerite
15. Two most abundant elements present in the sun are______: Hydrogen and helium
16. The metal atom present in chlorophyll is______: Magnesium
17. The gland responsible for the secretion of the hormone estrogen is______: Pituitary gland
18. An element used in doping of silicon for the preparation of a p-type semiconductor is______: Boron
19. A synthetic fibre which is a polyamide is ______: Nylon
20. Major constituent of biogas is______: Methane
21. Heavenly objects which resemble stars and emit radio waves are called______: Pulsars
22. ______ are hot springs that erupt hot water and steam from time to time: Geysers
23. Hot liquid rock beneath the earth’s surface is called______: Magma
24. The first simple microscope was invented by______: Zacharis Janseen
25. ______ is the power house of the cell: Mitochondria
26. Ability of the air to absorb long heat waves from the earth after allowing the short waves from sun to pass through it is known as______: Greenhouse effect
27. Computer works on the principle introduced by the Muslim scientist______: Musa Al-Khawarizmi
28. The coldest planet of the solar system is______: Neptune
29. The rupture of red blood cells is called______: Hemolysis
30. Muslim scientist Ali Ibn Al-Tabari is famous for his work on______: Biology