Q: Regarding nitrogen fixation, are the following statements True or False? a) Atmospheric nitrogen…
A: Earth's atmosphere is made up of a mixture of gases and water vapor. Major gases present are…
Q: Nitrification”is the conversion of:a.carbon compounds to nitrogen compounds.b.nitrogen gas (N2) to…
A: Nitrogen is the most abundant gas in the environment. Nitrogen cycle is one of the most important…
Q: Why is farming a particularly hazardous occupation?
A: Agricultural workers, maybe more than any other occupation, face a wide range of environmental…
Q: Fill in the blanks. In the Nitrogen cycle, into are responsible for converting denitrifying…
A: Nitrogen cycle is a biogeochemical process which transform the inert nitrogen present in the…
Q: Which of the following types of organisms convert ammonia to proteins? fungi plants nitrogen-fixing…
A: Introduction The synthesis of organic nitrogen compounds such as amino acids from inorganic nitrogen…
Q: Where is the majority of available phosphorus found on planet Earth? Why is that a concern?
A: Phosphorus is an important element that is essential for all life forms. Phosphorus is an essential…
Q: Chemoautotrophs can survive on ____________ alone.a. minerals b. CO2 c. minerals and CO2 d. methane
A: Chemoautotrophs are the organisms that acquire their energy by the oxidation of inorganic or organic…
Q: • A. Uses iron as a carbon source • B. Uses glucose carbon source • C. Uses lactose carbon source D.…
A: 26) when iron is used it changes to gold color, when it is hot. It can be bright blue in color,…
Q: The form of nitrogen that is most usable in plants is:(a) Nitrate(b) Nitrite(c) Molecular…
A: Nitrogen gas makes up 80% of the air but this cannot be used directly by the organisms. This is…
Q: The conversion of ammonia to nitrate, known as _______________, is a two-step process performed by…
A: Nitrogen cycling is a biogeochemical cycle that converts atmospheric dinitrogen molecules into…
Q: what are the key chemical transformation in the nitrogen cycle and which ones are affected by human…
A: Ammonia and Nitrite are inorganic chemicals rich in nitrogen. They are used as fertilizers and…
Q: Nitrifying bacteria participate in the nitrogen cycle mainly by(A) converting nitrogen gas to…
A: Nitrifying bacteria are an integral part of the nitrogen cycle. They help in recycling of nitrogen…
Q: Plants and microorganisms acquire nitrogen primarily through nitrate assimilation.
A: Asked : Given statement is correct or incorrect
Q: What product is generated by assimilation in the nitrogen cycle.
A: Assimilation is the process by which plants and animals incorporate the ammonia and NO3 that are…
Q: The inorganic nutrient most often lacking in crops is(A) carbon.(B) nitrogen.(C) phosphorus.(D)…
A: The inorganic nutrients of the plants is mainly absorb by the root of the plants through its root…
Q: at is nitrogen fixation
A: Answer for the following question is :
Q: The roots of plants take up nitrates from the soil. What are nitrates used to make? Starch Fat…
A: Plants are unable to absorb the nitrogen present in the atmosphere and the availability of nitrogen…
Q: what happens during the process of nitrogen fixation
A: Introduction :- Nitrogen fixation is a necessary biological activity that occurs at the beginning of…
Q: What process brings nitrogen from the atmosphere into living system? A. Methanogenesis B.…
A: Living matter contains a large amount of nitrogen incorporated into the proteins, nucleic acids and…
Q: Why is nitrogen fixation so energetically costly?
A: Nitrogen fixation is the process which involves the conversion of atmospheric nitrogen into usable…
Q: Nitrogen is available to terrestrial plants in the form of Select all that apply. Select one or…
A: Nitrogen is a nonmetallic element with atomic number 7 , and is colorless, odorless , tasteless gas…
Q: Human activities alter the transfer rates of the nitrogen cycle, __________ the fixation rate.
A: Nitrogen is the most abundant element found in the atmosphere. Nitrogen is essential for all living…
Q: What is organic waste and why is it importnant to have less organic waste
A: Humans rely on ecosystems for a variety of unseen services. An ecosystem is important because it…
Q: Which of the following is a process of the nitrogen cycle that involves the conversion of nitrogen…
A: The nitrogen cycle is one of the most important natural cycles that ensures that inert gas nitrogen…
Q: What is the nitrogen cycle? (This question is asking for a general overview)
A: Nitrogen gas makes up almost 75% of the total gases present in the air.
Q: Choose the letter/s that applies: Among the following, which can be used as crop or plant…
A: Fertilizers can be described or defined as any natural and or synthetic materials applied to the…
Q: Algal blooms occur due to the presence of an excess amount of nutrients, like phosphorus, in fresh…
A: Algal blooms are defined as the fast growth of algae in bodies of water.
Q: Label the parts of the nitrogen cycle. Use your notes to help!! The Nitrogen Cycle Nitrogen in…
A: The biogeochemical cycle in the environment through which nitrogen passes through living and…
Q: Which of the following forms of nitrogen is most commonly absorbed by plants? O nitrogen oxide O…
A: Nitrogen is one of the most important gaseous substances for all living organisms, and it is present…
Q: The process whereby nitrogen is brought into organic molecules is called ________. a. nitrification…
A: Nitrogen is one of the essential macro element that is a crucially important for all life forms. It…
Q: Which form of Nitrogen is not available for organism growth represents which of these below? a. NH4+…
A: Nitrogen is the nutrient that typically generates the highest yield response in crop plants,…
Q: Why are bacteria required in the nitrogen cycle
A: Nitrogen is one of the most important chemical element that is observed in living systems. They are…
Q: Heterotrophs that harvest energy from organic molecules are called A. photoautotrophs B.…
A: The oxidation of reduced inorganic molecules such as hydrogen, ammonia, nitrite, sulphide, hydrogen,…
Q: Which of the following require organic carbon for their metabolism (circle all that apply) (a)…
A: Ans: The organisms which requires organic carbon for its metabolism is referred to as heterotrophs.
Q: Plants and animals can perform nitrogen fixation. O True O False
A: Nitrogen is abundant, but it must be transformed, which is done by bacteria, before it can be used…
Q: Bacteria that grew in the bottom of nutrient broth tube is: a. Anaerobic A b. Flocculent C. Pellicle…
A: In the laboratories, culture is an in vitro procedure for growing or cultivating bacteria or just…
Q: Waterborne microorganisms can survive in water with small amounts of nutrients but thrive in…
A: Introduction Water pollution is the contamination of water bodies when harmful substances often…
Q: 46. The only organisms in an ecological community that are able to make their own organic food from…
A:
Q: An advantage of the solid biofuels is a. Same as wet biomass b. Produce Biogas without pyrolysis…
A: The product of an aggregate collection of charcoal, fuelwood, wood residues, and by-products…
Q: What is aquaculture?
A: The method of sexual reproduction that produces offspring is called breeding. The care of offspring…
Q: Which of the following statement is INCORRECT? A. Bacteria can decompose organic nitrogen. B.…
A: Adequate supplies of all necessary plant nutrients are needed for effective crop production. Plants…
Q: Which essential chemical must be “fixed” by soil-dwelling bacteria before it can enter the food…
A: The essential chemical must be “fixed” by soil-dwelling bacteria before it can enter the food chain…
Q: What is the purpose of the Kreb's Bicycle in nitrogen metabolism? Include in your description where…
A: Introduction: The reactions which help in converting pyruvic acid to carbon dioxide and water in…
Q: Which of the following is incorrect? a) Chemoheterotrophs obtain their energy from an organic…
A: Heterotrophic organisms are those that are unable to prepare their own food due to the absence of…
Q: What is the effect on decomposition rate if :–a) Detritus is rich in lignin and chitinb) Detritus is…
A: A food chain is a linear network of links in a food web starting from produce organisms and ending…
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- biosafety requirement to culture and grow covid 19Answer the ollowing questions: - What is e-waste? - Why is e-waste hazardous? - What practical ways can you maximize your e-waste?GMO modified food lab: TOP Tier: Lane 1: ladder (20ul), Lane 2: positive control, Lane 3: Bell pepper, Lane 4: Apple, Lane 5: Corn chip, lane 6: carrot, Lane 7: Almond, Lane 8: Corn, lane9: blank lane, Lane 10: positive control, Lane 11: Ladder ( 15 ul). Bottom Tier: Lane 1: ladder, Lane 2: Positive control, Lane 3: Radish, Lane 4: Radish, Lane 5: Strawberry, Lane 6: Sweet Potato, Lane 7: Nuts, Lane 8: Apple, Lane 9: Blank, Lane 10: Blank Lane 11: Ladder (10 u) , Lane 12: Ladder ( 15 ul). Three primers are used: Chloroplast gene segment (500bp), 2) CaMV 35S promoter (200bp), 3) Bacillus thuringiensis (BT/cry1f 125bp). 1- Summarize your finding for each lane. Discuss the importance of ladder/marker and control. Your take about what is GMO and what is not. 2- Your input after analyzing the data- special comments on primer dimer (apple and corn), why is the chloroplast gene shows double bands in kale and carrot (some isoforms of that gene 3- Do you think your PCR worked? Why…
- NO3 reduction: 1. Explain the incubation conditions 2. Explain the reagents being added 3. Explain the observations in NO3 reduction 4. Explain the interpretations in NO3 reduction1. Bioconversion is the process of turning atmospheric nitrogen into biologically accessible nitrogen. True Falseemerging and re-emerging microbial diseases in the philippines 2015-2020
- Which microhabitat supports growth of halophilic microorganisms? Check all that apply. * Great Salt Lake bagoong (fish paste) Dead Sea fruit jam & jellyWHOCH OPTION QUOICK I WILL RATE Which method is used for sterilization of the inoculation loops? Dry heat sterilizer Incubation in Water Bath Incineration with flame or incinerator Autoclave Incubation in incubatorhousehold contaminated wastewater purification
- Nitrogen-fixing bacteria reduce ammonia (ammonium ion) to nitrogen gas. Group of answer choices True FalseMicrobial community response to an oil spill study Question: How can information from this study be used to detect and/or mitigate future oil spills?52. Which vector control mechanism involves community involvement and mobilization?A. Fumigation of communitiesB. Improving sanitation measures C. Introduction of sterile vectorsD. Using vector repellants53. Which vector control mechanism involves passive community involvement?A. Fumigation of communitiesB. Improving sanitation measures C. Introduction of sterile vectorsD. Using vector repellants
