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NCERT Class 10 Science Chapter 05 Online Test – Life Processes (50 MCQs)

📅 Wednesday, 28 January 2026 📖 3-5 min read
NCERT Class 10 Science Chapter 05 Online Test | Life Processes
⏱ Time Left: 25:00

Class 10 Science – Chapter 05

Life Processes | NCERT Online Test (Board Exam 2026)

Revision Notes (NCERT)

  • Life processes include nutrition, respiration, transportation and excretion.
  • Autotrophic nutrition occurs in green plants by photosynthesis.
  • Respiration involves breakdown of glucose to release energy.
  • Heart pumps blood and maintains circulation in humans.
  • Xylem and phloem transport substances in plants.
  • Kidneys help in excretion by filtering blood.

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Q1. What are life processes? Q2. Which process is common to all living organisms? Q3. Mode of nutrition in green plants Q4. Raw materials for photosynthesis Q5. Site of photosynthesis Q6. Balanced equation of photosynthesis Q7. Function of chlorophyll Q8. Definition of heterotrophic nutrition Q9. Type of nutrition in amoeba Q10. Enzyme used in digestion of starch Q11. Site of protein digestion Q12. Function of bile juice Q13. End product of digestion of carbohydrates Q14. Aerobic respiration definition Q15. Anaerobic respiration in yeast Q16. End products of aerobic respiration Q17. Site of cellular respiration Q18. Role of alveoli Q19. Transport tissue in plants Q20. Function of xylem Q21. Function of phloem Q22. Transport medium in humans Q23. Components of blood Q24. Function of RBC Q25. Function of platelets Q26. Heart chamber that pumps oxygenated blood Q27. Double circulation meaning Q28. Function of valves in heart Q29. Blood vessel carrying blood away from heart Q30. Blood vessel with valves Q31. Excretory organ in humans Q32. Functional unit of kidney Q33. Urine formation process Q34. Role of ADH Q35. Excretion in plants Q36. Opening and closing of stomata Q37. Gas exchange in plants Q38. Importance of transpiration Q39. Function of lungs Q40. Breathing vs respiration Q41. Path of air in humans Q42. Role of diaphragm Q43. Role of hemoglobin Q44. Nutrition in ruminants Q45. Digestion of cellulose Q46. Function of pancreas Q47. Hormone regulating blood sugar Q48. Transportation of food in plants Q49. Function of heart beat Q50. Importance of life processes

Disclaimer: We are not affiliated with NCERT. Although every care has been taken in creating this test, in case of any confusion, students should consider the NCERT textbooks and the opinion of their subject teacher as final.

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