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