
Plant Nutrition and Water Uptake
Explore how water enters a plant, the importance of plant food storage organs, and autotrophic organisms in this interactive quiz on plant biology. Test your knowledge and learn about the processes involved in plant nutrition and modified food storage.
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3.3.1 Nutrition in the Flowering Plant 3.3.2 Modified Plant Food Storage Organs Follow-Me iQuiz
Q. Where precisely does water enter a plant? Active transport Lenticels Root hairs Active transport Lenticels Root hairs Root pressure; Cohesion; Adhesion; Capillarity; Transpiration Allow exchange of gas or water vapour; Transpiration Lignin Root pressure; Cohesion; Adhesion; Capillarity; Transpiration Allow exchange of gas or water vapour; Transpiration Lignin Carrot; Turnip; Parsnip Onion; Tulip; Daffodil Starch; Sucrose; Glucose Carrot; Turnip; Parsnip Onion; Tulip; Daffodil Starch; Sucrose; Glucose CO2 concentration; Potassium ions; Light intensity; Water Osmosis Stomata CO2 concentration; Potassium ions; Light intensity; Water Osmosis Stomata Oxygen; Water vapour; Carbon dioxide; Nitrogen Decreases Increases TRUE Oxygen; Water vapour; Carbon dioxide; Nitrogen Decreases Increases TRUE FALSE Phloem Two seed leaves FALSE Phloem Two seed leaves Grass; Seaweed; Fern; Moss Protect from water loss or infection Vascular bundle; Next to phloem Grass; Seaweed; Fern; Moss Protect from water loss or infection Vascular bundle; Next to phloem Has lignin for strength and support Rhizome; Corm; Tuber Xylem Has lignin for strength and support Rhizome; Corm; Tuber Xylem
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Q. Name an autotrophic organism. Active transport Lenticels Root hairs Active transport Lenticels Root hairs Root pressure; Cohesion; Adhesion; Capillarity; Transpiration Allow exchange of gas or water vapour; Transpiration Lignin Root pressure; Cohesion; Adhesion; Capillarity; Transpiration Allow exchange of gas or water vapour; Transpiration Lignin Carrot; Turnip; Parsnip Onion; Tulip; Daffodil Starch; Sucrose; Glucose Carrot; Turnip; Parsnip Onion; Tulip; Daffodil Starch; Sucrose; Glucose CO2 concentration; Potassium ions; Light intensity; Water Osmosis Stomata CO2 concentration; Potassium ions; Light intensity; Water Osmosis Stomata Oxygen; Water vapour; Carbon dioxide; Nitrogen Decreases Increases TRUE Oxygen; Water vapour; Carbon dioxide; Nitrogen Decreases Increases TRUE FALSE Phloem Two seed leaves FALSE Phloem Two seed leaves Grass; Seaweed; Fern; Moss Protect from water loss or infection Vascular bundle; Next to phloem Grass; Seaweed; Fern; Moss Protect from water loss or infection Vascular bundle; Next to phloem Has lignin for strength and support Rhizome; Corm; Tuber Xylem Has lignin for strength and support Rhizome; Corm; Tuber Xylem
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Q. In which tissue does water ascend through the plant? Active transport Lenticels Root hairs Active transport Lenticels Root hairs Root pressure; Cohesion; Adhesion; Capillarity; Transpiration Allow exchange of gas or water vapour; Transpiration Lignin Root pressure; Cohesion; Adhesion; Capillarity; Transpiration Allow exchange of gas or water vapour; Transpiration Lignin Carrot; Turnip; Parsnip Onion; Tulip; Daffodil Starch; Sucrose; Glucose Carrot; Turnip; Parsnip Onion; Tulip; Daffodil Starch; Sucrose; Glucose CO2 concentration; Potassium ions; Light intensity; Water Osmosis Stomata CO2 concentration; Potassium ions; Light intensity; Water Osmosis Stomata Oxygen; Water vapour; Carbon dioxide; Nitrogen Decreases Increases TRUE Oxygen; Water vapour; Carbon dioxide; Nitrogen Decreases Increases TRUE FALSE Phloem Two seed leaves FALSE Phloem Two seed leaves Grass; Seaweed; Fern; Moss Protect from water loss or infection Vascular bundle; Next to phloem Grass; Seaweed; Fern; Moss Protect from water loss or infection Vascular bundle; Next to phloem Has lignin for strength and support Rhizome; Corm; Tuber Xylem Has lignin for strength and support Rhizome; Corm; Tuber Xylem
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Q. Name the process responsible for the entry of water into a plant. Active transport Lenticels Root hairs Active transport Lenticels Root hairs Root pressure; Cohesion; Adhesion; Capillarity; Transpiration Allow exchange of gas or water vapour; Transpiration Lignin Root pressure; Cohesion; Adhesion; Capillarity; Transpiration Allow exchange of gas or water vapour; Transpiration Lignin Carrot; Turnip; Parsnip Onion; Tulip; Daffodil Starch; Sucrose; Glucose Carrot; Turnip; Parsnip Onion; Tulip; Daffodil Starch; Sucrose; Glucose CO2 concentration; Potassium ions; Light intensity; Water Osmosis Stomata CO2 concentration; Potassium ions; Light intensity; Water Osmosis Stomata Oxygen; Water vapour; Carbon dioxide; Nitrogen Decreases Increases TRUE Oxygen; Water vapour; Carbon dioxide; Nitrogen Decreases Increases TRUE FALSE Phloem Two seed leaves FALSE Phloem Two seed leaves Grass; Seaweed; Fern; Moss Protect from water loss or infection Vascular bundle; Next to phloem Grass; Seaweed; Fern; Moss Protect from water loss or infection Vascular bundle; Next to phloem Has lignin for strength and support Rhizome; Corm; Tuber Xylem Has lignin for strength and support Rhizome; Corm; Tuber Xylem
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Q. What is the function of stomata? Active transport Lenticels Root hairs Active transport Lenticels Root hairs Root pressure; Cohesion; Adhesion; Capillarity; Transpiration Allow exchange of gas or water vapour; Transpiration Lignin Root pressure; Cohesion; Adhesion; Capillarity; Transpiration Allow exchange of gas or water vapour; Transpiration Lignin Carrot; Turnip; Parsnip Onion; Tulip; Daffodil Starch; Sucrose; Glucose Carrot; Turnip; Parsnip Onion; Tulip; Daffodil Starch; Sucrose; Glucose CO2 concentration; Potassium ions; Light intensity; Water Osmosis Stomata CO2 concentration; Potassium ions; Light intensity; Water Osmosis Stomata Oxygen; Water vapour; Carbon dioxide; Nitrogen Decreases Increases TRUE Oxygen; Water vapour; Carbon dioxide; Nitrogen Decreases Increases TRUE FALSE Phloem Two seed leaves FALSE Phloem Two seed leaves Grass; Seaweed; Fern; Moss Protect from water loss or infection Vascular bundle; Next to phloem Grass; Seaweed; Fern; Moss Protect from water loss or infection Vascular bundle; Next to phloem Has lignin for strength and support Rhizome; Corm; Tuber Xylem Has lignin for strength and support Rhizome; Corm; Tuber Xylem
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Q. State one way in which the tissue is adapted for transporting water and minerals. Active transport Lenticels Root hairs Active transport Lenticels Root hairs Root pressure; Cohesion; Adhesion; Capillarity; Transpiration Allow exchange of gas or water vapour; Transpiration Lignin Root pressure; Cohesion; Adhesion; Capillarity; Transpiration Allow exchange of gas or water vapour; Transpiration Lignin Carrot; Turnip; Parsnip Onion; Tulip; Daffodil Starch; Sucrose; Glucose Carrot; Turnip; Parsnip Onion; Tulip; Daffodil Starch; Sucrose; Glucose CO2 concentration; Potassium ions; Light intensity; Water Osmosis Stomata CO2 concentration; Potassium ions; Light intensity; Water Osmosis Stomata Oxygen; Water vapour; Carbon dioxide; Nitrogen Decreases Increases TRUE Oxygen; Water vapour; Carbon dioxide; Nitrogen Decreases Increases TRUE FALSE Phloem Two seed leaves FALSE Phloem Two seed leaves Grass; Seaweed; Fern; Moss Protect from water loss or infection Vascular bundle; Next to phloem Grass; Seaweed; Fern; Moss Protect from water loss or infection Vascular bundle; Next to phloem Has lignin for strength and support Rhizome; Corm; Tuber Xylem Has lignin for strength and support Rhizome; Corm; Tuber Xylem
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Q. Name the apertures in stems that are equivalent to stomata. Active transport Lenticels Root hairs Active transport Lenticels Root hairs Root pressure; Cohesion; Adhesion; Capillarity; Transpiration Allow exchange of gas or water vapour; Transpiration Lignin Root pressure; Cohesion; Adhesion; Capillarity; Transpiration Allow exchange of gas or water vapour; Transpiration Lignin Carrot; Turnip; Parsnip Onion; Tulip; Daffodil Starch; Sucrose; Glucose Carrot; Turnip; Parsnip Onion; Tulip; Daffodil Starch; Sucrose; Glucose CO2 concentration; Potassium ions; Light intensity; Water Osmosis Stomata CO2 concentration; Potassium ions; Light intensity; Water Osmosis Stomata Oxygen; Water vapour; Carbon dioxide; Nitrogen Decreases Increases TRUE Oxygen; Water vapour; Carbon dioxide; Nitrogen Decreases Increases TRUE FALSE Phloem Two seed leaves FALSE Phloem Two seed leaves Grass; Seaweed; Fern; Moss Protect from water loss or infection Vascular bundle; Next to phloem Grass; Seaweed; Fern; Moss Protect from water loss or infection Vascular bundle; Next to phloem Has lignin for strength and support Rhizome; Corm; Tuber Xylem Has lignin for strength and support Rhizome; Corm; Tuber Xylem
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Q. Name a gas that leaves the leaf at the stomata. Active transport Lenticels Root hairs Active transport Lenticels Root hairs Root pressure; Cohesion; Adhesion; Capillarity; Transpiration Allow exchange of gas or water vapour; Transpiration Lignin Root pressure; Cohesion; Adhesion; Capillarity; Transpiration Allow exchange of gas or water vapour; Transpiration Lignin Carrot; Turnip; Parsnip Onion; Tulip; Daffodil Starch; Sucrose; Glucose Carrot; Turnip; Parsnip Onion; Tulip; Daffodil Starch; Sucrose; Glucose CO2 concentration; Potassium ions; Light intensity; Water Osmosis Stomata CO2 concentration; Potassium ions; Light intensity; Water Osmosis Stomata Oxygen; Water vapour; Carbon dioxide; Nitrogen Decreases Increases TRUE Oxygen; Water vapour; Carbon dioxide; Nitrogen Decreases Increases TRUE FALSE Phloem Two seed leaves FALSE Phloem Two seed leaves Grass; Seaweed; Fern; Moss Protect from water loss or infection Vascular bundle; Next to phloem Grass; Seaweed; Fern; Moss Protect from water loss or infection Vascular bundle; Next to phloem Has lignin for strength and support Rhizome; Corm; Tuber Xylem Has lignin for strength and support Rhizome; Corm; Tuber Xylem
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Q. Name a factor that influences the diameter of stomata. Active transport Lenticels Root hairs Active transport Lenticels Root hairs Root pressure; Cohesion; Adhesion; Capillarity; Transpiration Allow exchange of gas or water vapour; Transpiration Lignin Root pressure; Cohesion; Adhesion; Capillarity; Transpiration Allow exchange of gas or water vapour; Transpiration Lignin Carrot; Turnip; Parsnip Onion; Tulip; Daffodil Starch; Sucrose; Glucose Carrot; Turnip; Parsnip Onion; Tulip; Daffodil Starch; Sucrose; Glucose CO2 concentration; Potassium ions; Light intensity; Water Osmosis Stomata CO2 concentration; Potassium ions; Light intensity; Water Osmosis Stomata Oxygen; Water vapour; Carbon dioxide; Nitrogen Decreases Increases TRUE Oxygen; Water vapour; Carbon dioxide; Nitrogen Decreases Increases TRUE FALSE Phloem Two seed leaves FALSE Phloem Two seed leaves Grass; Seaweed; Fern; Moss Protect from water loss or infection Vascular bundle; Next to phloem Grass; Seaweed; Fern; Moss Protect from water loss or infection Vascular bundle; Next to phloem Has lignin for strength and support Rhizome; Corm; Tuber Xylem Has lignin for strength and support Rhizome; Corm; Tuber Xylem
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Q. Name one process that causes water to move upwards in a plant. Active transport Lenticels Root hairs Active transport Lenticels Root hairs Root pressure; Cohesion; Adhesion; Capillarity; Transpiration Allow exchange of gas or water vapour; Transpiration Lignin Root pressure; Cohesion; Adhesion; Capillarity; Transpiration Allow exchange of gas or water vapour; Transpiration Lignin Carrot; Turnip; Parsnip Onion; Tulip; Daffodil Starch; Sucrose; Glucose Carrot; Turnip; Parsnip Onion; Tulip; Daffodil Starch; Sucrose; Glucose CO2 concentration; Potassium ions; Light intensity; Water Osmosis Stomata CO2 concentration; Potassium ions; Light intensity; Water Osmosis Stomata Oxygen; Water vapour; Carbon dioxide; Nitrogen Decreases Increases TRUE Oxygen; Water vapour; Carbon dioxide; Nitrogen Decreases Increases TRUE FALSE Phloem Two seed leaves FALSE Phloem Two seed leaves Grass; Seaweed; Fern; Moss Protect from water loss or infection Vascular bundle; Next to phloem Grass; Seaweed; Fern; Moss Protect from water loss or infection Vascular bundle; Next to phloem Has lignin for strength and support Rhizome; Corm; Tuber Xylem Has lignin for strength and support Rhizome; Corm; Tuber Xylem
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Q. What will happen to the amount of water moving through a plant when it gets dark? Active transport Lenticels Root hairs Active transport Lenticels Root hairs Root pressure; Cohesion; Adhesion; Capillarity; Transpiration Allow exchange of gas or water vapour; Transpiration Lignin Root pressure; Cohesion; Adhesion; Capillarity; Transpiration Allow exchange of gas or water vapour; Transpiration Lignin Carrot; Turnip; Parsnip Onion; Tulip; Daffodil Starch; Sucrose; Glucose Carrot; Turnip; Parsnip Onion; Tulip; Daffodil Starch; Sucrose; Glucose CO2 concentration; Potassium ions; Light intensity; Water Osmosis Stomata CO2 concentration; Potassium ions; Light intensity; Water Osmosis Stomata Oxygen; Water vapour; Carbon dioxide; Nitrogen Decreases Increases TRUE Oxygen; Water vapour; Carbon dioxide; Nitrogen Decreases Increases TRUE FALSE Phloem Two seed leaves FALSE Phloem Two seed leaves Grass; Seaweed; Fern; Moss Protect from water loss or infection Vascular bundle; Next to phloem Grass; Seaweed; Fern; Moss Protect from water loss or infection Vascular bundle; Next to phloem Has lignin for strength and support Rhizome; Corm; Tuber Xylem Has lignin for strength and support Rhizome; Corm; Tuber Xylem
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Q. Name a plant in which the leaves are modified for food storage. Active transport Lenticels Root hairs Active transport Lenticels Root hairs Root pressure; Cohesion; Adhesion; Capillarity; Transpiration Allow exchange of gas or water vapour; Transpiration Lignin Root pressure; Cohesion; Adhesion; Capillarity; Transpiration Allow exchange of gas or water vapour; Transpiration Lignin Carrot; Turnip; Parsnip Onion; Tulip; Daffodil Starch; Sucrose; Glucose Carrot; Turnip; Parsnip Onion; Tulip; Daffodil Starch; Sucrose; Glucose CO2 concentration; Potassium ions; Light intensity; Water Osmosis Stomata CO2 concentration; Potassium ions; Light intensity; Water Osmosis Stomata Oxygen; Water vapour; Carbon dioxide; Nitrogen Decreases Increases TRUE Oxygen; Water vapour; Carbon dioxide; Nitrogen Decreases Increases TRUE FALSE Phloem Two seed leaves FALSE Phloem Two seed leaves Grass; Seaweed; Fern; Moss Protect from water loss or infection Vascular bundle; Next to phloem Grass; Seaweed; Fern; Moss Protect from water loss or infection Vascular bundle; Next to phloem Has lignin for strength and support Rhizome; Corm; Tuber Xylem Has lignin for strength and support Rhizome; Corm; Tuber Xylem
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Q. Name the process responsible for the uptake of minerals by roots? Active transport Lenticels Root hairs Active transport Lenticels Root hairs Root pressure; Cohesion; Adhesion; Capillarity; Transpiration Allow exchange of gas or water vapour; Transpiration Lignin Root pressure; Cohesion; Adhesion; Capillarity; Transpiration Allow exchange of gas or water vapour; Transpiration Lignin Carrot; Turnip; Parsnip Onion; Tulip; Daffodil Starch; Sucrose; Glucose Carrot; Turnip; Parsnip Onion; Tulip; Daffodil Starch; Sucrose; Glucose CO2 concentration; Potassium ions; Light intensity; Water Osmosis Stomata CO2 concentration; Potassium ions; Light intensity; Water Osmosis Stomata Oxygen; Water vapour; Carbon dioxide; Nitrogen Decreases Increases TRUE Oxygen; Water vapour; Carbon dioxide; Nitrogen Decreases Increases TRUE FALSE Phloem Two seed leaves FALSE Phloem Two seed leaves Grass; Seaweed; Fern; Moss Protect from water loss or infection Vascular bundle; Next to phloem Grass; Seaweed; Fern; Moss Protect from water loss or infection Vascular bundle; Next to phloem Has lignin for strength and support Rhizome; Corm; Tuber Xylem Has lignin for strength and support Rhizome; Corm; Tuber Xylem
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Q. Name a type of modified stem that functions in food storage. Active transport Lenticels Root hairs Active transport Lenticels Root hairs Root pressure; Cohesion; Adhesion; Capillarity; Transpiration Allow exchange of gas or water vapour; Transpiration Lignin Root pressure; Cohesion; Adhesion; Capillarity; Transpiration Allow exchange of gas or water vapour; Transpiration Lignin Carrot; Turnip; Parsnip Onion; Tulip; Daffodil Starch; Sucrose; Glucose Carrot; Turnip; Parsnip Onion; Tulip; Daffodil Starch; Sucrose; Glucose CO2 concentration; Potassium ions; Light intensity; Water Osmosis Stomata CO2 concentration; Potassium ions; Light intensity; Water Osmosis Stomata Oxygen; Water vapour; Carbon dioxide; Nitrogen Decreases Increases TRUE Oxygen; Water vapour; Carbon dioxide; Nitrogen Decreases Increases TRUE FALSE Phloem Two seed leaves FALSE Phloem Two seed leaves Grass; Seaweed; Fern; Moss Protect from water loss or infection Vascular bundle; Next to phloem Grass; Seaweed; Fern; Moss Protect from water loss or infection Vascular bundle; Next to phloem Has lignin for strength and support Rhizome; Corm; Tuber Xylem Has lignin for strength and support Rhizome; Corm; Tuber Xylem
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Q. Name a carbohydrate that you would expect to find stored in modified leaves. Active transport Lenticels Root hairs Active transport Lenticels Root hairs Root pressure; Cohesion; Adhesion; Capillarity; Transpiration Allow exchange of gas or water vapour; Transpiration Lignin Root pressure; Cohesion; Adhesion; Capillarity; Transpiration Allow exchange of gas or water vapour; Transpiration Lignin Carrot; Turnip; Parsnip Onion; Tulip; Daffodil Starch; Sucrose; Glucose Carrot; Turnip; Parsnip Onion; Tulip; Daffodil Starch; Sucrose; Glucose CO2 concentration; Potassium ions; Light intensity; Water Osmosis Stomata CO2 concentration; Potassium ions; Light intensity; Water Osmosis Stomata Oxygen; Water vapour; Carbon dioxide; Nitrogen Decreases Increases TRUE Oxygen; Water vapour; Carbon dioxide; Nitrogen Decreases Increases TRUE FALSE Phloem Two seed leaves FALSE Phloem Two seed leaves Grass; Seaweed; Fern; Moss Protect from water loss or infection Vascular bundle; Next to phloem Grass; Seaweed; Fern; Moss Protect from water loss or infection Vascular bundle; Next to phloem Has lignin for strength and support Rhizome; Corm; Tuber Xylem Has lignin for strength and support Rhizome; Corm; Tuber Xylem
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Q. Name the openings in the leaf which allow the entry of carbon dioxide for photosynthesis. Active transport Lenticels Root hairs Active transport Lenticels Root hairs Root pressure; Cohesion; Adhesion; Capillarity; Transpiration Allow exchange of gas or water vapour; Transpiration Lignin Root pressure; Cohesion; Adhesion; Capillarity; Transpiration Allow exchange of gas or water vapour; Transpiration Lignin Carrot; Turnip; Parsnip Onion; Tulip; Daffodil Starch; Sucrose; Glucose Carrot; Turnip; Parsnip Onion; Tulip; Daffodil Starch; Sucrose; Glucose CO2 concentration; Potassium ions; Light intensity; Water Osmosis Stomata CO2 concentration; Potassium ions; Light intensity; Water Osmosis Stomata Oxygen; Water vapour; Carbon dioxide; Nitrogen Decreases Increases TRUE Oxygen; Water vapour; Carbon dioxide; Nitrogen Decreases Increases TRUE FALSE Phloem Two seed leaves FALSE Phloem Two seed leaves Grass; Seaweed; Fern; Moss Protect from water loss or infection Vascular bundle; Next to phloem Grass; Seaweed; Fern; Moss Protect from water loss or infection Vascular bundle; Next to phloem Has lignin for strength and support Rhizome; Corm; Tuber Xylem Has lignin for strength and support Rhizome; Corm; Tuber Xylem
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Q. TRUE or FALSE. A potato is a modified stem. Active transport Lenticels Root hairs Active transport Lenticels Root hairs Root pressure; Cohesion; Adhesion; Capillarity; Transpiration Allow exchange of gas or water vapour; Transpiration Lignin Root pressure; Cohesion; Adhesion; Capillarity; Transpiration Allow exchange of gas or water vapour; Transpiration Lignin Carrot; Turnip; Parsnip Onion; Tulip; Daffodil Starch; Sucrose; Glucose Carrot; Turnip; Parsnip Onion; Tulip; Daffodil Starch; Sucrose; Glucose CO2 concentration; Potassium ions; Light intensity; Water Osmosis Stomata CO2 concentration; Potassium ions; Light intensity; Water Osmosis Stomata Oxygen; Water vapour; Carbon dioxide; Nitrogen Decreases Increases TRUE Oxygen; Water vapour; Carbon dioxide; Nitrogen Decreases Increases TRUE FALSE Phloem Two seed leaves FALSE Phloem Two seed leaves Grass; Seaweed; Fern; Moss Protect from water loss or infection Vascular bundle; Next to phloem Grass; Seaweed; Fern; Moss Protect from water loss or infection Vascular bundle; Next to phloem Has lignin for strength and support Rhizome; Corm; Tuber Xylem Has lignin for strength and support Rhizome; Corm; Tuber Xylem
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Q. Name the plant tissue responsible for transporting food. Active transport Lenticels Root hairs Active transport Lenticels Root hairs Root pressure; Cohesion; Adhesion; Capillarity; Transpiration Allow exchange of gas or water vapour; Transpiration Lignin Root pressure; Cohesion; Adhesion; Capillarity; Transpiration Allow exchange of gas or water vapour; Transpiration Lignin Carrot; Turnip; Parsnip Onion; Tulip; Daffodil Starch; Sucrose; Glucose Carrot; Turnip; Parsnip Onion; Tulip; Daffodil Starch; Sucrose; Glucose CO2 concentration; Potassium ions; Light intensity; Water Osmosis Stomata CO2 concentration; Potassium ions; Light intensity; Water Osmosis Stomata Oxygen; Water vapour; Carbon dioxide; Nitrogen Decreases Increases TRUE Oxygen; Water vapour; Carbon dioxide; Nitrogen Decreases Increases TRUE FALSE Phloem Two seed leaves FALSE Phloem Two seed leaves Grass; Seaweed; Fern; Moss Protect from water loss or infection Vascular bundle; Next to phloem Grass; Seaweed; Fern; Moss Protect from water loss or infection Vascular bundle; Next to phloem Has lignin for strength and support Rhizome; Corm; Tuber Xylem Has lignin for strength and support Rhizome; Corm; Tuber Xylem
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Q. Describe how nitrates enter the root of a plant from the soil. Active transport Lenticels Root hairs Active transport Lenticels Root hairs Root pressure; Cohesion; Adhesion; Capillarity; Transpiration Allow exchange of gas or water vapour; Transpiration Lignin Root pressure; Cohesion; Adhesion; Capillarity; Transpiration Allow exchange of gas or water vapour; Transpiration Lignin Carrot; Turnip; Parsnip Onion; Tulip; Daffodil Starch; Sucrose; Glucose Carrot; Turnip; Parsnip Onion; Tulip; Daffodil Starch; Sucrose; Glucose CO2 concentration; Potassium ions; Light intensity; Water Osmosis Stomata CO2 concentration; Potassium ions; Light intensity; Water Osmosis Stomata Oxygen; Water vapour; Carbon dioxide; Nitrogen Decreases Increases TRUE Oxygen; Water vapour; Carbon dioxide; Nitrogen Decreases Increases TRUE FALSE Phloem Two seed leaves FALSE Phloem Two seed leaves Grass; Seaweed; Fern; Moss Protect from water loss or infection Vascular bundle; Next to phloem Grass; Seaweed; Fern; Moss Protect from water loss or infection Vascular bundle; Next to phloem Has lignin for strength and support Rhizome; Corm; Tuber Xylem Has lignin for strength and support Rhizome; Corm; Tuber Xylem
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Q. Give one example of a root modified for food storage. Active transport Lenticels Root hairs Active transport Lenticels Root hairs Root pressure; Cohesion; Adhesion; Capillarity; Transpiration Allow exchange of gas or water vapour; Transpiration Lignin Root pressure; Cohesion; Adhesion; Capillarity; Transpiration Allow exchange of gas or water vapour; Transpiration Lignin Carrot; Turnip; Parsnip Onion; Tulip; Daffodil Starch; Sucrose; Glucose Carrot; Turnip; Parsnip Onion; Tulip; Daffodil Starch; Sucrose; Glucose CO2 concentration; Potassium ions; Light intensity; Water Osmosis Stomata CO2 concentration; Potassium ions; Light intensity; Water Osmosis Stomata Oxygen; Water vapour; Carbon dioxide; Nitrogen Decreases Increases TRUE Oxygen; Water vapour; Carbon dioxide; Nitrogen Decreases Increases TRUE FALSE Phloem Two seed leaves FALSE Phloem Two seed leaves Grass; Seaweed; Fern; Moss Protect from water loss or infection Vascular bundle; Next to phloem Grass; Seaweed; Fern; Moss Protect from water loss or infection Vascular bundle; Next to phloem Has lignin for strength and support Rhizome; Corm; Tuber Xylem Has lignin for strength and support Rhizome; Corm; Tuber Xylem
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Q. The walls of xylem vessels are reinforced with Active transport Lenticels Root hairs Active transport Lenticels Root hairs Root pressure; Cohesion; Adhesion; Capillarity; Transpiration Allow exchange of gas or water vapour; Transpiration Lignin Root pressure; Cohesion; Adhesion; Capillarity; Transpiration Allow exchange of gas or water vapour; Transpiration Lignin Carrot; Turnip; Parsnip Onion; Tulip; Daffodil Starch; Sucrose; Glucose Carrot; Turnip; Parsnip Onion; Tulip; Daffodil Starch; Sucrose; Glucose CO2 concentration; Potassium ions; Light intensity; Water Osmosis Stomata CO2 concentration; Potassium ions; Light intensity; Water Osmosis Stomata Oxygen; Water vapour; Carbon dioxide; Nitrogen Decreases Increases TRUE Oxygen; Water vapour; Carbon dioxide; Nitrogen Decreases Increases TRUE FALSE Phloem Two seed leaves FALSE Phloem Two seed leaves Grass; Seaweed; Fern; Moss Protect from water loss or infection Vascular bundle; Next to phloem Grass; Seaweed; Fern; Moss Protect from water loss or infection Vascular bundle; Next to phloem Has lignin for strength and support Rhizome; Corm; Tuber Xylem Has lignin for strength and support Rhizome; Corm; Tuber Xylem
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Q. State a function of Dermal tissue. Active transport Lenticels Root hairs Active transport Lenticels Root hairs Root pressure; Cohesion; Adhesion; Capillarity; Transpiration Allow exchange of gas or water vapour; Transpiration Lignin Root pressure; Cohesion; Adhesion; Capillarity; Transpiration Allow exchange of gas or water vapour; Transpiration Lignin Carrot; Turnip; Parsnip Onion; Tulip; Daffodil Starch; Sucrose; Glucose Carrot; Turnip; Parsnip Onion; Tulip; Daffodil Starch; Sucrose; Glucose CO2 concentration; Potassium ions; Light intensity; Water Osmosis Stomata CO2 concentration; Potassium ions; Light intensity; Water Osmosis Stomata Oxygen; Water vapour; Carbon dioxide; Nitrogen Decreases Increases TRUE Oxygen; Water vapour; Carbon dioxide; Nitrogen Decreases Increases TRUE FALSE Phloem Two seed leaves FALSE Phloem Two seed leaves Grass; Seaweed; Fern; Moss Protect from water loss or infection Vascular bundle; Next to phloem Grass; Seaweed; Fern; Moss Protect from water loss or infection Vascular bundle; Next to phloem Has lignin for strength and support Rhizome; Corm; Tuber Xylem Has lignin for strength and support Rhizome; Corm; Tuber Xylem
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Q. Where precisely is xylem tissue found in the stem of a young dicotyledonous plant? Active transport Lenticels Root hairs Active transport Lenticels Root hairs Root pressure; Cohesion; Adhesion; Capillarity; Transpiration Allow exchange of gas or water vapour; Transpiration Lignin Root pressure; Cohesion; Adhesion; Capillarity; Transpiration Allow exchange of gas or water vapour; Transpiration Lignin Carrot; Turnip; Parsnip Onion; Tulip; Daffodil Starch; Sucrose; Glucose Carrot; Turnip; Parsnip Onion; Tulip; Daffodil Starch; Sucrose; Glucose CO2 concentration; Potassium ions; Light intensity; Water Osmosis Stomata CO2 concentration; Potassium ions; Light intensity; Water Osmosis Stomata Oxygen; Water vapour; Carbon dioxide; Nitrogen Decreases Increases TRUE Oxygen; Water vapour; Carbon dioxide; Nitrogen Decreases Increases TRUE FALSE Phloem Two seed leaves FALSE Phloem Two seed leaves Grass; Seaweed; Fern; Moss Protect from water loss or infection Vascular bundle; Next to phloem Grass; Seaweed; Fern; Moss Protect from water loss or infection Vascular bundle; Next to phloem Has lignin for strength and support Rhizome; Corm; Tuber Xylem Has lignin for strength and support Rhizome; Corm; Tuber Xylem
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Q. What is meant by the term dicotyledonous? Active transport Lenticels Root hairs Active transport Lenticels Root hairs Root pressure; Cohesion; Adhesion; Capillarity; Transpiration Allow exchange of gas or water vapour; Transpiration Lignin Root pressure; Cohesion; Adhesion; Capillarity; Transpiration Allow exchange of gas or water vapour; Transpiration Lignin Carrot; Turnip; Parsnip Onion; Tulip; Daffodil Starch; Sucrose; Glucose Carrot; Turnip; Parsnip Onion; Tulip; Daffodil Starch; Sucrose; Glucose CO2 concentration; Potassium ions; Light intensity; Water Osmosis Stomata CO2 concentration; Potassium ions; Light intensity; Water Osmosis Stomata Oxygen; Water vapour; Carbon dioxide; Nitrogen Decreases Increases TRUE Oxygen; Water vapour; Carbon dioxide; Nitrogen Decreases Increases TRUE FALSE Phloem Two seed leaves FALSE Phloem Two seed leaves Grass; Seaweed; Fern; Moss Protect from water loss or infection Vascular bundle; Next to phloem Grass; Seaweed; Fern; Moss Protect from water loss or infection Vascular bundle; Next to phloem Has lignin for strength and support Rhizome; Corm; Tuber Xylem Has lignin for strength and support Rhizome; Corm; Tuber Xylem
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