AP 8th Biology Mock Test for Chapter 7 : “Different Ecosystems” Online Practice Test

1. Habitat is a ______

2. Ecosystem is a _____

3. A food web consists of  _____

4. Which of the following are true for producers ?

5. The organisms consumes food from plants are called _____

6. Which of the following are examples of consumers ?

7. Which of the following in not an example of consumers ?

8. Which of the following in an example of consumers ?

9. Decomposers are the organisms receive nutritional requirements form _____

10. What are the examples of decomposers ?

11. The herbivorous or omnivorous mammals with one pair of chisel - line incisor teeth at front of mouth and specialized for continuous gnawing are called _______

12. What are the examples of rodents ?

13. Find out the odd one ?

14. All plants of a particular place are called as _____

15. All animals that live wild in a particular place are called as _____

16. Microorganisms that requires high temperatures around 60⁰ C for growth are called

17. Which of the following is one of the most productive ecosystem ?

18. The animals which are active during night times are called

19. What are the examples of nocturnals ?

20. What are biotic components ?

21. What are the abiotic components ?

22. Find out the odd one out ?

23. Pick out the abiotic component from the following ?

24. What are the types of consumers ?

25. A British Botanist and Ecologist named A.G. Tansley coined the word ____

26. A.G. Tansley used the term 'ecosystem' in the year _____

27. There is an interdependence between plants and animals for the following purpose ?

28. The way in which energy moves through an ecosystem is called ______

29. The following are examples of producers ?

30. Which of the following one receive nutrients from dead organisms and retain nutrients to the soil ?

31. The existence of living world depends upon the

32. Energy accumulated by plants in an ecosystem is called as _____

33. The total energy produced during photosynthesis is called the  _____

34. Only a small part of fixed energy in the form of chemical potential energy in the

35. This ecosystem doesn't have proper water source ?

36. Who am I ?
I am the base of food chain ?

37. Who am I ?
I depend on plants for food ?

38. Who am I ?
I break down the remains of dead plants and animals ?

39. Which of the following is producer ?

40. The following are called producers ?

41. Observe the following figure and answer the question ?
Which are the producers in the food web ?

42. Observe the following figure and answer the question ?
Which are the consumers in the food web ?

43. Observe the following figure and answer the question ?
Where does food web starts from ?

44. Observe the following figure and answer the question ?
Name the organism where the food web ends ?

45. Decomposers are also called as ________

46. What are herbivorous animals ?

47. What are carnivorous animals ?

48. What are the examples of herbivorous animals ?

49. What are the examples of carnivorous ?

50. Which of the following are not Fauna ?

51. Habitat is _______ for plants?

52. All living things derive energy from

53. What type of relationship is seen in an ecosystem ?

54. Coringa mangroves located at

55. From which rivers coringa mangroves recieves water

56. What is the relation between food web and food chain ?

57. All the organisms derive energy from

58. The main source of energy for all living things is

59. Living organisms that decompose dead animals and plants are called ____

60. The food web starts from

61. Coringa mangrove is named after the river

62. The area occupied by desert on the land of

63. The camel feeds on

64. Approximately the solar energy absorbed in the atmosphere is

65. In a food web snacks will be eaten by _____

66. The large ecosystem present on earth is

67. Leaves in desert plants are covered by a layer of

68. The excretory material in birds is

69. Aestivation can be seen in ____

70. Which one of the following acts as primary as well as secondary consumer in the forest ecosystem ?

71. Trophic level in an ecosystem represents the ____

72. In a pond ecosystem, diatoms are _____

73. The best example for artificial ecosystem is

74. The following one can trap the solar energy

75. Ecosystems can be destroyed by ____

76. The dry skinned and spiny exoskeleton animals can be seen in ____

77. The forests that grow near the backwaters of the sea ____

78. Coringa is the best example for the following ____

79. The word ecosystem was coined by

80. The basic unit of nature is ___

81. Several food chains interlinked themselves to form a

82. The arrow marks in the food web indicates

83. The average rain fall in a desert is  ____

84. Food web ends at ____

85. Pick out the example for succulent plant

86. Pick out the odd one which is not an example of succulent plant ?

87. Pick out the odd one which is not an example of succulent plant ?

88. The energy in an ecosystem flows in the form of

89. Large number of herbivores can be seen in this ecosystem

90. Large number of carnivores can be seen in this ecosystem

91. Detritus is a

92. Lion is a

93. Which of the following is not a tertiary consumer ?

94. Match the following
List - A                   List - B

1. Lichens                       (  ) A) Forest ecosystem
2. Breeding place          (  ) B) Desert ecosystem
3. Elephants                   (  ) C) Mangrove ecosystem

 

95. Identify the mismatch pair from the following ?

96. Arrange the flow chart in the correct order ?

97. What ecosystem do you see in this picture ?

98. This flora can be seen in ____

99. This fauna can be seen in the following ecosystem ?

100. This animal is very common in this ecosystem ?