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- In a corn field in Oklahoma, the net primary productivity is 150 grams/m2/day and the respiration loss is 33.3 percent. The insolation energy is 950 calories/cm2/day and one gram of corn is equivalent to 1700 calories.
- Find the gross productivity of the corn.
- Using the NPP, calculate the efficiency of photosynthesis for the corn.
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- On a maize farm in Ethiopia, the insolation energy is 5,654,875 calories/m^2/day. The gross productivity of the rice is 0.02742g/cm^2/day, and 35% of the energy is lost due to respiration. There are 4000 calories in 1 gram of maize. Calculate the net primary productivity of the maize and the efficiency of photosynthesis of maize. Show work below.In a Kansas wheat field, the insolation energy is 5,750,000 calories/m2/day. The gross productivity of the wheat is 0.038 grams/cm2/day, and the respiration loss is 22 percent. One gram of wheat is equivalent to 850 calories. Calculate the net primary productivity of the wheat. Find the efficiency of photosynthesis by the wheat.In a field of sugar beets in Georgia, the net primary productivity is 120 grams/m2/day, and the respiration loss is 25 percent. The isolation energy is 800 calories/cm2/day and one gram of beets is equivalent to 2000 calories. Find the gross productivity of the sugar beets. Using the NPP, calculate the efficiency of photosynthesis for the sugar beets.
- Calculate the gross rate of photosynthesis (mm/hr) for Elodea if when measuring net photosynthesis, the water level moved up 7mm from the initial level in 10 min, and when measuring cellular respiration it took 15 minutes for the water level to move down 1 mm. 48 mm/hr 42 mm/hr 46 mm/hr 38 mm/hr 50 mm/hr 30 mm/hrCompare carbon input and output of the Calvin cyclereaction.Briefly describe what happens in the Calvin Benson cycle. What energy drives it?
- Different types of biomass resources can be converted to three desired formof energy. Show how heat, electricity and fuels can be produced fromvarious biomass resources using different conversion technologies.Form of energy Kcal/m^2/yr Efficiency of energy transfer (%) Sunlight 600 000 n/a Chemical energy in producers 6 585 Chemical energy in primary consumers 81 Calculate the efficiency of energy transfer by the producers. That is, what percentage of the energy in sunlight was converted into chemical energy and incorporated into plant biomass? Calculate the efficiency of energy transfer by the primary consumers. What percentage of the energy in plant biomass was incorporated into the bodies of the primary consumers? What became of the rest of the energy? How much energy is available for secondary consumers? Based on the efficiency of energy transfer by primary consumers, estimate how much energy will be available to tertiary consumers. Draw a pyramid of production for the producers, primary consumers, and secondary consumers for this ecosystem (see example in your textbook).There are wastes of four fruits peels; apple, orange, banana, and pineapple were used for this experiment. The percentage of biomass produced and moisture content were calculated by using the given formulas. It is given that the weight of each substrate is equal to 40 grams. The biomass produced is maximum in apple peel followed by banana peel, orange peel, and pineapple peel ( observation 1) and banana peel has highest moisture content followed by orange peel, pineapple peel, and apple peel (observation 2). QUESTION: Please give the clear explanation for both observations and justify your answer.
- The following data were collected from the light-dark bottle incubation experiment for photosynthesis and respiration measurements of a 2-m deep column of water body. The incubation experiment was conducted during the 6.5-hour period from dawn to noon. Please calculate the net photosynthesis (NP), gross photosynthesis (GP), and respiration (R) per square meter of this body of water during a 24-hour day period. Show your calculation process. bottle Dissolved oxygen concentration (mg/L) initial bottle 4.02 light bottle 6.75 dark bottle 2.98A bird eats sunflower seeds from a bird feeder on a snowy day. Of the 1000 J of energy that was in the consumed seeds, the bird stored 10 J of energy in its body, eliminated 150 J of energy in its waste, and used the remaining energy to respire. What is the production efficiency of this bird? Useful equation: PE = Pn/An x 100a. What is photosynthesis and what is its importance to plant growth and primary productivity? b. What is the balanced equation for photosynthesis and how does it differ from cellular respiration? c. What are the key components of the light and dark reactions and how do you differentiate one from the other? d. How is photosynthesis measured? e. What are the environmental influences on photosynthesis? f. Include illustrations or figures appropriately. g. List your major references (at least five and no more than 10 references)