Biology-Objective Related Question Answers
51. What is the most common nutritive tissue for the developing embryos in angiosperm known as?
Endosperm
52. What is the common name of Agaricus?
Mushroom
53. What is cambium?
Elongated cells in between xylem and phloem in dicot plants constitute cambium
54. Write the name of the trees which flower only once in a complete life-cycle?
Monocarpic
55. Give the name of an organism that derives its nourishment from another living organism?
Parasite
56. How do plant cells differ from animal cells?
In having cell walls; plastids and large vacuoles
57. Name an organism having characters of both plants and animals?
Euglena
58. In which plants the annual rings are absent?
Gymnosperms
59. What is the peculiarity of Gymnosperms?
They have naked ovules
60. Fruits are not produced in gymnosperms. Why?
Because they are without an ovary
61. In gymnosperms; How does pollination takes place?
Through Wind
62. Name any polygamous type of plant?
Mango
63. What do you mean by IUCN?
International Union for Conservation of Nature and Natural Resources
64. Name a plant that forms fruits but no seed?
Banana
65. Name a plant that forms seeds but no fruits?
Pinus
66. What are Kelps?
Kelps are large sea weeds
67. Write an example of an epiphyte?
Vanda
68. Write an example of annuals?
Wheat; rice
69. Write an example of Hydrophytes?
Hydrilla; Water lily; Lotus; Water Hyacinth
70. Write an example of Mesophytes?
Cassia fistula; China Rose; Sunflower
71. Which is the tallest tree?
Redwood Sequoia
72. The process of developing new and improved varieties of plants?
Plant breeding
73. The process of removing anther from a bisexual flower?
Emasculation
74. The central plantation crops Research Institute is in?
Kasargod
75. Where is the hybrid sugarcane centre situated?
Coimbatore
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