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