General Science - Biology MCQs

81. To which organ of the body is the disease ‘Glaucoma’ related to?

[A] Ear
[B] Heart
[C] Bones
[D] Eye

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82. Which of the following terms denotes the transpiration through leaves?

[A] Cauline transpiration
[B] Foliar transpiration
[C] Cuticular transpiration
[D] Lenticular transpiration

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83. Which of the following is the primary function of the stem in plants?

[A] Support leaves
[B] Deliver water to leaves
[C] Transport useful products
[D] All of the above

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84. In which of the following plants, gametophyte is considered prothallus?

[A] Bryophyte
[B] Thallophyta
[C] Spermatophyte
[D] Pteridophyta

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85. Which weed is found useful to check water pollution caused by industrial affluents ?

[A] Water hyacinth
[B] Elephant grass
[C] Parthenium
[D] All of the above

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86. Which of the following fibres catches fire least?

[A] Rayon
[B] Terricot
[C] Cotton
[D] Nylon

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87. Which of the following mammals are highly intelligent?

[A] Elephants
[B] Whales
[C] Dolphins
[D] Kangaroos

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88. Which fabric was introduced by Sir H.B. Lumsden and W. Hodson in 1848 for the uniforms of British colonial troops in India?

[A] Corduroy
[B] Denim
[C] Khaki
[D] Silk

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89. Which of the following cells are closely associated and interacting with guard cells?

[A] Transfusion tissue
[B] Complementary cells
[C] Subsidiary cells
[D] Hypodermal cells

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90. Which among the following is an example of solid sol?

[A] Milk of magnesia
[B] Rubber
[C] Coloured gemstones
[D] Foam

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