AP 6th Science Mock Test 2021 For Chapter – 2 : ” Knowing about Plants ” Online Practice Test

1. Plants gives us
2. Which of the following has no roots ?
3. Which of the following has no flowers ?
4. How many types of root systems are there in plants ?
5. Other name of rootlets are
6. Which of the following statements are not belongs to tap root ?
7. The root system that has one main root and thin rootlets are called
8. Small hair like roots arising from the base of the stem then the type of roots are known as
9. Find the true statement about fibrous root system
10. Which of the following has tap root system ?
11. Which of the following has fibrous root system ?
12. Which of the following has tap root system ?
13. The seed leaf within the see is called the
14. Dicots and monocots are classified based on
15. Dicot has
16. Monocot has
17. Beans has
18. In the activity of water absorption by root the carrot appears in ............. colour
19. In the activity of water absorption by root the carrot appears in blue colour , here the colour change indicates
20. Write the function of roots
21. Find the tuberous roots
22. The roots bulge out and plants store food in their roots and stems are called
23. In some plants roots grow above the ground such roots are called
24. Aerial roots are helpful in
25. Give example for aerial roots
26. The aerial part of the plant body above the ground is known as the
27. The main axis of shoot system is called
28. The stem
29. The bud at the tip of the stem is known as
30. The axils of the leaves is known as
31. What are the functions of stem ?
32. When we place the small twig in the water with  red ink then the stem turns into red colour it indicates the
33. Best example for conduction of water is
34. In a leaf a stalk like structure called
35. We see some thin - line like structures spread over the leaf are called
36. The long vein that is present in the middle of the lamina is called
37. The branches arising from the midrib are called veins and the even finger divisions is called
38. The arrangement of veins in lamina is called
39. The flat portion of leaf is known as
40. Function of the venation is
41. How many types of venation's we have in leaf ?
42. What type of roots are there in plants having parallel venation on their leaves ?
43. What type of roots are there in plants having web - like venation on their leaves ?
44. Name the labelled part
45. The guard cells are look like
46. The aperture in between the guard cells is called
47. Which of the following is useful in exchange of gases between the plant and atmosphere ?
48. The process of releasing water in the form of vapour by leaves is called
49. The plants produce food itself by method
50. Function of leaf are
51. Pottikkalu is traditional food in
52. The flower has colourful part called
53. Importance of flowers is
54. Fibrous root system has not
55. Parallel venation observes in
56. Web - like venation seen in
57. In tap root system we observes
58. Part of stem from where leaves arises is called
59. Part of plant that helps in absorption of water and minerals
60. The important function of stomata is
61. Primary organs of photosynthesis are
62. Find the mis - match pair
63. It shows

64. It shows


65. It shows


66. What is this ?

67. Find correct pair
68. A : Roots fixes the plant to soil
B : Stem supports branches , leaves , flowers and fruits
69. A : The seed leaf within the seed is called cotyledon
B : The bud at the tip of stem is known as Auxiliary buds
70. A : Nodes are parts of leaves
B : A stalk structure called petiole
71. Match the following
  1. Dicot             ( ) a. Guard cells
  2. Stomata       ( ) b. Cotyledons
  3. Aerial roots ( ) c. respiration
72. Match the following
  1. Excess of water removed in form of vapours             ( ) a. Photosynthesis
  2. Exchange of gases between plant and atmosphere   ( ) b. Transpiration
  3. Plants prepared their food itself by                              ( ) c. Stomata
73. It gives a shape and structure to leaf
74. Name the longest vein
75. Root systems are depend on
76. Example for this
77. Name the labelled part
78. In transpiration process experiment the water droplets on plastic paper represents
79. Flowers attract insects for
80. Pollination occurs in


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