SSLC Science and Technology NIOS VII Welcome to your SSLC Science and Technology NIOS VII Total Questions: 50 Name Mobile No: 1. The main reproductive organ in female is: Testis Lung Heart Ovary None Hint 2. Binary fission occurs in: Plant Human Amoeba Frog None Hint 3. Coordination in plants is controlled by: Roots Hormones Leaves Nerves None Hint 4. The main reproductive organ in male is: Testis Ovary Uterus Kidney None Hint 5. Cross pollination occurs between: Animals Same flower Same plant Different plants None Hint 6. Thyroxine hormone is secreted by: Pancreas Pituitary Thyroid gland Adrenal None Hint 7. The hormone responsible for growth is: Thyroxine Growth hormone Adrenaline Insulin None Hint 8. The chemical messenger in plants is: Glucose Starch Auxin Chlorophyll None Hint 9. Lack of insulin causes: Diabetes Fever Cancer Asthma None Hint 10. The control center of the human body is: Kidney Lungs Brain Heart None Hint 11. The part of brain that controls balance of body is: Medulla Cerebellum Spinal cord Cerebrum None Hint 12. Reproduction without gametes is called: Sexual reproduction Asexual reproduction Internal reproduction External reproduction None Hint 13. Iodine deficiency causes: Fever Cancer Diabetes Goitre None Hint 14. The coordination between nerves and hormones helps in: Breathing only Movement only Control of body activities Digestion only None Hint 15. Transfer of pollen from anther to stigma is: Pollination Budding Fertilization Germination None Hint 16. Self pollination occurs in: Animals Humans Same flower Different plant None Hint 17. The brain and spinal cord together form: Circulatory system Central nervous system Respiratory system Peripheral nervous system None Hint 18. The baby before birth is called: Sperm Zygote Ovum Embryo/Foetus None Hint 19. The part of brain that controls thinking is: Medulla Cerebellum Cerebrum Pons None Hint 20. The basic unit of nervous system is: Cell Neuron Tissue Nephron None Hint 21. The hormone responsible for male characteristics is: Progesterone Testosterone Insulin Estrogen None Hint 22. The pathway of nerve impulse is called: Transportation Reflex arc Respiration Circulation None Hint 23. The longest cell in the human body is: Skin cell Muscle cell Neuron Blood cell None Hint 24. Budding occurs in: Dog Fish Hydra Man None Hint 25. The period of pregnancy in humans is about: 9 months 6 months 12 months 7 months None Hint 26. The organ that responds to stimuli is: Effector Neuron Receptor Brain None Hint 27. The fight or flight hormone is: Adrenaline Growth hormone Insulin Thyroxine None Hint 28. The organ that receives stimuli is: Receptor Nerve Brain Effector None Hint 29. The two main types of reproduction are: Internal and External Natural and Artificial Sexual and Asexual Plant and Animal None Hint 30. Human fertilization takes place in: Cervix Ovary Uterus Fallopian tube None Hint 31. Male reproductive cell is: Embryo Ovum Zygote Sperm None Hint 32. Hormones are secreted by: Muscles Bones Endocrine glands Nerves None Hint 33. The part of brain that controls heartbeat and breathing is: Cerebellum Cerebrum Medulla oblongata Pons None Hint 34. The hormone insulin is secreted by: Liver Pancreas Heart Kidney None Hint 35. Movement of roots towards gravity is: Phototropism Geotropism Hydrotropism Chemotropism None Hint 36. The organ where baby develops is: Ovary Uterus Kidney Vagina None Hint 37. The hormone responsible for female characteristics is: Testosterone Estrogen Adrenaline Thyroxine None Hint 38. Sexual reproduction involves: Two parents Many parents One parent No parents None Hint 39. The ‘master gland’ of endocrine system is: Thyroid Pancreas Pituitary Adrenal None Hint 40. Reproduction is the process of: Growth Respiration Digestion Producing new individuals None Hint 41. Fusion of male and female gametes is called: Germination Pollination Budding Fertilization None Hint 42. The fertilized egg is called: Foetus Embryo Ovum Zygote None Hint 43. The spinal cord controls: Thinking Growth Digestion Reflex actions None Hint 44. Reproduction ensures: Hunger Disease Death Continuity of species None Hint 45. Movement of plant towards light is: Phototropism Geotropism Hydrotropism Thigmotropism None Hint 46. Female reproductive cell is: Sperm Embryo Ovum Foetus None Hint 47. The quick automatic response is called: Reflex action Sensation Reaction Movement None Hint 48. Vegetative propagation is common in: Birds Humans Animals Plants None Hint 49. Potato reproduces through: Flower Leaf Stem (tuber) Root None Hint 50. The process of formation of seeds in plants is: Pollination Germination Fertilization Budding None Hint Time's up Share: admin Previous post SSLC Science and Technology NIOS VI February 9, 2026 Next post SSLC Science and Technology NIOS VIII February 12, 2026
