Minimal learning questions for 10th holidays HW

Class 10th Holidays Homework subject Biology

Questions on minimum learning (need based)

1.  What are nutrients?

2.  What is the importance of nutrients?

3.  What is autotrophic nutrition?

4.  What is heterotrophic nutrition?

5.  Why are green plants called producers?

6.  What is photosynthesis?

7.  What are the raw materials required for photosynthesis?

8.  From where do the green plants get carbon dioxide?

9.  How do green plants get water?

10. Why are minerals essential in photosynthesis?

11. How do plants obtain minerals?

12. Give account of the reaction of the photosynthetic reaction?

13. How do the plants obtain carbon dioxide and water?

14. Name the different types of heterotrophic nutrition?

15. What is holozoic nutrition?

16. What are saprotrophs?

17. Name two parasitic plants?

18. How are all plants and animals dependent on green plants?

19. What are the steps involved in holozoic nutrition?

20. Write short notes on photosynthesis.

Average  Questions

21. What type of nutrition is shown in amoeba? What does it diet include?

22. How is food digested in amoeba?

23. Describe the digestion of food in the small intestine?

24. What is the function of large intestine in the human digestive system?

25. What is the role played by the liver in addition to the digestion of food

26. Why do organisms need food?

27. How does food yield energy?

28. What is respiration?

29. What is a respiratory substrate?

30.  Name a few respiratory substrates. Which of them is most commonly used?

31. Give the general equation for respiration.

32. What is the respiratory surface?

33. What are the characteristics of an ideal respiratory surface?

34. How does gaseous exchange take place in the lower plants?

35. Which part of a plant is involved in the gaseous exchange?

36. How does gaseous exchange take place in the leaves?

37. How does exchange of gases take place in fish?

38. From where do the fish obtain their oxygen supply?

39. Which are the respiratory organs in man?

40. Where are the lungs in man situated?

41. Name the various parts of the respiratory tract?

42. Write a brief note about the nasal cavity.

43. What are the functions of the pharynx?

44. What is the significance of respiration?

45. How does exchange of gases take place in the alveoli?