SSLC Science and Technology NIOS VI Welcome to your SSLC Science and Technology NIOS VI Total Questions: 50 Name Mobile No: 1. The core of an electromagnet is usually made of: Copper Steel Aluminium Iron None Hint 2. Magnetic effect of electric current was discovered by: Oersted Newton Maxwell Faraday None Hint 3. The main excretory organ in humans is: Liver Lung Heart Kidney None Hint 4. Step-up transformer increases: Current Resistance Power loss Voltage None Hint 5. Green plants prepare their food by: Respiration Digestion Excretion Photosynthesis None Hint 6. The movement of food in plants takes place through: Phloem Xylem Stomata Roots None Hint 7. Electromagnet works on: Magnetic effect of current Heating effect Mechanical effect Chemical effect None Hint 8. Electric generator converts: Mechanical to electrical Electrical to mechanical Heat to light Chemical to electrical None Hint 9. The waste removed by kidney is: Oxygen Urea Glucose Starch None Hint 10. The red pigment in blood is: Melanin Haemoglobin Plasma Chlorophyll None Hint 11. The magnetic field lines around a straight current carrying conductor are: Random Straight lines Circular Zigzag None Hint 12. The process of breaking food into simpler form is: Excretion Digestion Respiration Circulation None Hint 13. Increasing current in a conductor will: Decrease magnetic field No change Remove field Increase magnetic field None Hint 14. Generator works on: Fleming’s Right Hand Rule Fleming’s Left Hand Rule Ohm’s Law Joule’s Law None Hint 15. The process by which organisms take food is called: Excretion Respiration Transportation Nutrition None Hint 16. A solenoid behaves like a: Battery Bulb Bar magnet Heater None Hint 17. The organ of respiration in humans is: Kidney Liver Heart Lungs None Hint 18. The direction of magnetic field around a straight conductor is given by: Fleming’s Left Hand Rule Right Hand Thumb Rule Fleming’s Right Hand Rule Newton’s Law None Hint 19. Arteries carry blood: Only impure Towards heart Away from heart Only CO₂ None Hint 20. The device used to detect electric current is: Voltmeter Thermometer Galvanometer Ammeter None Hint 21. The gas taken in during respiration is: Carbon dioxide Oxygen Nitrogen Hydrogen None Hint 22. Blood transports: Nutrients only Oxygen only Waste only Oxygen, nutrients and wastes None Hint 23. Fleming’s Left Hand Rule is used for: Transformer Generator Fuse Motor None Hint 24. The pigment present in green plants is: Melanin Haemoglobin Chlorophyll Carotene None Hint 25. The functional unit of kidney is: Nephron Capillary Alveoli Neuron None Hint 26. The tiny air sacs in lungs are called: Veins Capillaries Nephrons Alveoli None Hint 27. Soft iron is used in electromagnets because: Cheap Hard Easily magnetised and demagnetised Permanent magnet None Hint 28. When electric current flows through a conductor, it produces: Magnetic field Sound Heat only Light None Hint 29. Fleming’s Right Hand Rule is used for: Heater Motor Generator Battery None Hint 30. The movement of water in plants takes place through: Leaves Xylem Phloem Stomata None Hint 31. The food prepared in photosynthesis is stored as: Protein Fat Starch Glucose only None Hint 32. The process of breathing is called: Excretion Digestion Respiration Nutrition None Hint 33. The liquid part of blood is: Plasma WBC Platelets RBC None Hint 34. The device that converts electrical energy into mechanical energy is: Battery Motor Transformer Generator None Hint 35. The unit of magnetic field is: Joule Watt Newton Tesla None Hint 36. Veins carry blood: Only impure Only oxygenated Away from heart Towards heart None Hint 37. The process of removal of wastes is called: Digestion Excretion Respiration Transportation None Hint 38. The energy released in respiration is stored in: Protein DNA RNA ATP None Hint 39. The pumping organ of blood is: Heart Kidney Lungs Brain None Hint 40. The opening and closing of stomata helps in: Food storage Water transport Gas exchange Photosynthesis only None Hint 41. Magnetic field is strongest near: Anywhere Centre Middle Ends (poles) None Hint 42. Electric motor works on: Fleming’s Right Hand Rule Newton’s Law Fleming’s Left Hand Rule Ohm’s Law None Hint 43. Electric bell works using: Heater Permanent magnet Battery only Electromagnet None Hint 44. Magnetic field direction inside solenoid is: Same as bar magnet (from south to north inside) Zigzag Circular Random None Hint 45. Strength of electromagnet increases with: More turns of coil More current All of the above Soft iron core None Hint 46. Transformer works on: Magnetic induction Chemical effect Pressure Heating effect None Hint 47. Increasing number of turns in coil will: Increase magnetic field Reduce magnetic field No change Remove field None Hint 48. The gas released during respiration is: Hydrogen Oxygen Nitrogen Carbon dioxide None Hint 49. The raw materials for photosynthesis are: Carbon dioxide and Water Hydrogen and Oxygen Nitrogen and Oxygen Oxygen and Water None Hint 50. Step-down transformer decreases: Voltage Current Power Heat None Hint Time's up Share: admin Previous post SSLC Science and Technology NIOS V February 8, 2026 Next post SSLC Science and Technology NIOS VII February 9, 2026