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Xylem is for water transport.
Xylem is the tissue that is involved in transport of water and dissolved substances throughout the plant
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- In a shallow coastal ecosystem dominated by seagrasses, nutrient limit primary production under low nutrient ( oligrtropihc) conditions while light becomes the limiting factor under high nutrient ( eutrophic) condition. In the conceptual model given explain why sea grasses, macroalgae and poluplantkon are in the position of the graph. Kindly explain your answerDescribe how one might determine the nutrient requirements of amicrobe from Mars. If, after exhausting various nutrient schemes,it still does not grow, what other factors might one take intoaccount?. Based on the data, does the initial uptake of water by radishseeds vary with temperature? What is the relationship betweentemperature and water uptake?
- Discuss the concept of apparent free space. What role does apparent free space play in the uptake of nutrient ions?what does a nutrient concept map look like with 10 like words or phrases?Root nodules contain ________ , which can _____________ .a. Azotobacter, fix N2b. Nitrosomonas, nitrify NH3-c. rhizobia, fix N2d. Bacillus, denitrify NO3_
- What are the symptoms of nitrogen deficiency? In which form nitrogen has been provided in media? Usually lower levels of NH4+ is provided than NO3- Why? (Subject: Plant tissue and cell culture)Describe the similarities and differences in the absorption and regulation of iron and zinc. What is the mechanism/process that makes phytates affect iron and zinc absorption? How can we enhance the absorption of these sources? Which is the better choice—to eat processed foods that have been enhanced with phytochemicals or to eat natural foods that are rich in phytochemicals? Explain your answer. Look up any uncommon food item in our culture, and find out the nutritional content (what nutrients can this item provide us both macro and micro? How to use it in the diet?)Describe the colonial appearance (color(s)) of an organism growing on Hektoen agar if it did not ferment lactose, did not ferment sucrosedid not ferment salicin and produced H2S
- Which of the following biofertilizer extends the root system's reach, allowing for enhanced water and nutrient absorption? Explain.a. Bio-N (Corn) [Azospirillum lipoferum and Azospirillum brasilense] b. Trichoderma [Trichoderma sp.]c. Mykovam [vesicular arbuscular mycorrhiza]How do the waterabsorption volume and thewater transpiration volumecomparatively vary in plantsin a day? What is the finalcomparative balance of theseprocesses?Is transpiration the onlyway through which leaves losewater?