Seed Dispersal

8. More on Pollination and Fertilization
 

10. Seed Dispersal

61. The dispersal of seeds by wind is called:
    a) Hydrochory
    b) Anemochory
    c) Zoochory
    d) Entomochory

62. The dispersal of seeds by water is called:
    a) Anemochory
    b) Hydrochory
    c) Zoochory
    d) Ornithochory

63. Which of the following helps in seed dispersal by animals?
    a) Coconuts
    b) Dandelion seeds
    c) Mango
    d) Burdock seeds

64. The floating property of coconut helps in:
    a) Wind dispersal
    b) Water dispersal
    c) Insect dispersal
    d) Animal dispersal

65. Seed dispersal is important because:
    a) It helps plants spread
    b) It prevents overcrowding
    c) It ensures better survival of plants
    d) All of the above

66. Which fruit disperses through explosive mechanism?
    a) Pea
    b) Mango
    c) Apple
    d) Orange

67. Dandelion seeds are dispersed by:
    a) Wind
    b) Water
    c) Animals
    d) Explosion

68. Which type of seeds have wings for wind dispersal?
    a) Coconut
    b) Maple
    c) Mango
    d) Tomato

69. Which part of the seed stores food for the embryo?
    a) Endosperm
    b) Pericarp
    c) Cotyledon
    d) Testa

70. The process of seed germination requires:
    a) Water, air, and suitable temperature
    b) Light, soil, and oxygen
    c) Sunlight, heat, and carbon dioxide
    d) None of the above

11. Additional Questions

71. Which part of the flower develops into seeds?
    a) Ovary
    b) Ovule
    c) Style
    d) Stigma

72. The function of the style is to:
    a) Protect the seed
    b) Provide support to the stigma
    c) Produce pollen grains
    d) Develop into a fruit

73. The pericarp consists of how many layers?
    a) One
    b) Two
    c) Three
    d) Four

74. The edible part of a coconut is the:
    a) Endosperm
    b) Pericarp
    c) Cotyledon
    d) Seed coat

75. What is the function of the stigma?
    a) Produce pollen
    b) Protect ovules
    c) Receive pollen grains
    d) Store food

76. Which part of the fruit becomes the seed?
    a) Stigma
    b) Style
    c) Ovule
    d) Sepal

77. The pollination carried out by bees is called:
    a) Anemophily
    b) Entomophily
    c) Hydrophily
    d) Zoophily

78. Fertilization takes place in which part of the flower?
    a) Anther
    b) Style
    c) Ovule
    d) Petals

79. The swollen part at the base of the pistil is:
    a) Anther
    b) Stigma
    c) Ovary
    d) Filament

80. What does the ovule turn into after fertilization?
    a) Flower
    b) Fruit
    c) Seed
    d) Root

81. A flower with only male or female reproductive organs is called:
    a) Complete
    b) Unisexual
    c) Bisexual
    d) Incomplete

82. The part of the flower that is responsible for producing eggs is:
    a) Anther
    b) Stigma
    c) Ovary
    d) Petals

83. Which fruit is dispersed by explosion?
    a) Cotton
    b) Pea
    c) Mango
    d) Apple

84. The edible part of a tomato is:
    a) Seed coat
    b) Ovary
    c) Endosperm
    d) Cotyledon

85. Which part of the seed protects the embryo?
    a) Pericarp
    b) Seed coat
    c) Cotyledon
    d) Endosperm

     

     

    10. Seed Dispersal

86. The dispersal of seeds by wind is called:
    b) Anemochory

87. The dispersal of seeds by water is called:
    b) Hydrochory

88. Which of the following helps in seed dispersal by animals?
    d) Burdock seeds

89. The floating property of coconut helps in:
    b) Water dispersal

90. Seed dispersal is important because:
    d) All of the above

91. Which fruit disperses through explosive mechanism?
    a) Pea

92. Dandelion seeds are dispersed by:
    a) Wind

93. Which type of seeds have wings for wind dispersal?
    b) Maple

94. Which part of the seed stores food for the embryo?
    a) Endosperm

95. The process of seed germination requires:
    a) Water, air, and suitable temperature

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11. Additional Questions

11. Which part of the flower develops into seeds?
    b) Ovule

12. The function of the style is to:
    b) Provide support to the stigma

13. The pericarp consists of how many layers?
    c) Three

14. The edible part of a coconut is the:
    a) Endosperm

15. What is the function of the stigma?
    c) Receive pollen grains

16. Which part of the fruit becomes the seed?
    c) Ovule

17. The pollination carried out by bees is called:
    b) Entomophily

18. Fertilization takes place in which part of the flower?
    c) Ovule

19. The swollen part at the base of the pistil is:
    c) Ovary

20. What does the ovule turn into after fertilization?
    c) Seed

21. A flower with only male or female reproductive organs is called:
    b) Unisexual

22. The part of the flower that is responsible for producing eggs is:
    c) Ovary

23. Which fruit is dispersed by explosion?
    b) Pea

24. The edible part of a tomato is:
    b) Ovary

25. Which part of the seed protects the embryo?
    b) Seed coat

71.