01.
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Which is the largest organelle of a plant cell ? Vacuole |
02.
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An outgrowth from the surface of seed having large oil storing, cells which are helpful in seed dispersal ? Elaiosomes |
03.
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As the amount of clay in a soil increases, its water retaining capacity ? Increases |
04.
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As the number of micro-organisms in a soil increases, the amount of humus in the same soil ? Increases |
05.
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Cellulose is a ? Carbohydrate |
06.
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Damping off seedling is due to the fungi ? Pythium Debaryanum |
07.
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Father of plant physiology ? Stephen Hales |
08.
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Late blight of potato is caused by ? Phytophthora Infestans |
09.
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Which is the smallest dicot plant ? Arcuthobium |
10.
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Quinine is obtained from which tree ? Cinchona |
11.
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The absorption band shown by chlorophyll in violet – blue region ? Soret band |
12.
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The plant cells contains ? Chlorophyll |
13.
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The study of drug plants is called ? Pharmacognosy |
14.
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The tendency of molecules or tons to adhere to the surface of certain solids or liquids is known as ? Adsorption |
15.
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Triticum Aestivum is the scientific name of ? Wheat |
16.
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Wart disease of Potato is caused by ? Synchitrium |
17.
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Which branch of botany study the plant-people relation ? Ethno botany |
18.
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Which gives green color to the plants ? Chlorophyll |
19.
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Which is called Chinese Apple ? Orange |
20.
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Which is essential for the plants to help them in the formation of chlorophyll ? Magnesium |
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