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All of the nutrients needed by higher plants are supplied through mineral weathering. True or False
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Solved in 2 steps
- As portions of the plant age and begin to senesce, many of the nutrients are retranslocated to the new growth for utilization. Group of answer choices True FalseThe timing of Nutrient application has little effect on plant growth. True or FalseThe timing of Nutrient application has little effect on plant growth.Group of answer choices True False
- Drag and drop the labels onto the diagram of water and mineral transport through the xylem in plants. Cholces may be used more than once or not at all. Transpiration Photosynthetic cells This will close when water is scarce. Absorption of water by root Cortex cells in root Phloem URALVernalization is a plant response to: Light Gravity Physical contact None of the above Plant epidermis secretes a waterproof substance called: Cuticle Wax Periderm covering Pectin Plant transpiration accounts for what % of atmospheric water vapor? 50% 90% 5% 75%Young leaves will contain higher concentrations of most nutrients than older leave. Group of answer choices True False
- The critical stages when irrigation is needed are during the flowering or early fruiting stage and the peak of water demand is at the early stages of growth? True or FalseWhich plant water movement process is dependent on transpiration? root pressure capillary action cohesion-tension all of the aboveStomata are openings on plants that allow for gas exchange. True False
- Because of translocation of sugars, starches and proteins to actively growing sites in the plant, nutrient deficiencies often show up first in older leaves.Group of answer choices True FalseThere are four (4) types of water movement in plants. Provide three (3) types of water movement. *Most plants transport sucrose over long distances through the xylem. True or False
