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