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Class 7 Science Chapter 1 Nutrition In Plants Quiz 12 (53 MCQs)

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1. TINY PORES CALLED STOMATA ARE PRESENT ON
2. ..... is an example of saprotroph.
3. Pitcher plants traps insects because it
4. HETERO in Heterotrophic plants means-
5. During photosynthesis solar energy is converted into
6. Which of the Following is a Saprophyte
7. A part of chloroplast that contain chlorophyll pigments
8. What is the main function of the vascular bundle?
9. Some parasitic plants are photosynthetic and depend on the host onlyfor water and minerals. they are called .....
10. Air enters leaves through pores called
11. Chlorophyll converts light energy into .....
12. A marvel is an example of.
13. The mode of nutrition in which Organisms cannot prepare their own food and depend on other organisms for food is called .....
14. The solar energy is captured by which part of the plant?
15. If cuscuta grows on any tree, then tree is called
16. Transpiration is the loss of water through the stomata of the leaves.
17. The green pigment called ..... is present in leaves.
18. What is/are the mode/modes of nutrition?
19. Which type of plants can trap and digest insects?
20. Pigment in green plants that capture the energy in sunlight is called .....
21. What pigment in leaves helps capture sunlight for photosynthesis?
22. Which of them is not a Component of Food
23. Lichens are a good example where microscopic chlorophyll-containing organisms called ..... and .....
24. What are the examples of autotrophs?
25. Exchange of gasses takes place through
26. Plants like cuscuta take food from the ..... plant.
27. In nepenthes plant, leaves are modified into which of the following structures?
28. Phloem transports ..... in plants.
29. Algae is mostly found stagnant water bodies and grows on the barks of the trees to obtain food.
30. Where is chloroplast present?
31. Organisms like ..... produce enzymes that can break down plant and animal matter into liquids
32. What are Chloroplasts
33. Macronutrients with Ion-Raiz contact most important by diffusion:
34. The rate of photosynthesis increases by increase in temperaure upto 40 degree celsius.
35. The process by which plants prepare their own food with the help of chlorophyll carbon dioxide and water in the presence of ..... is Photosynthesis.
36. Non-flowering plants such as ferns and mosses also perform photosynthesis.
37. Green plants absorb Carbon dioxide from atmosphere through tiny pores called .....
38. Pea plant form a symbiotic association with a/an
39. Photosynthesis only happens during the day.
40. There are several modes of nutrition in living organisms. Name the type of nutrition in which organisms prepare their own food.
41. The food synthesised by plants is stored as
42. Which of the following raw material is present in air for photosynthesis to take place?
43. Algae and Mushrooms have symbiotic relationship.
44. What type of nutrition do humans come under?
45. Plants or plant like organisms that make their own food using energy from the sunlight-
46. In organisms called lichens, a chlorophyll containing partner ..... and a ..... live together.
47. Some plants live together and help each other. In plants an algae and fungi living together are called
48. During photosynthesis, plants take in ..... and release ..... gas.
49. Which plants makes their own food
50. Photosynthesis takes place in plant's .....
51. Organisms which eat dead and decaying matter is called =
52. The mutual association in which two different types of organisms live and work together for their mutual benefit is called .....
53. Which the ultimate source of food?
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