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