Q: Describe how carbon, hydrogen, oxygen, nitrogen, phosphorus, and sulfur are used by cells
A: Cell can be defined as the biology, the basic membrane that is bound with the unit that contains the…
Q: Explain how these factors: the size of bioaerosol, inspiratory flow rate, flow pattern, inhaled…
A: Bioaerosols are particles that are released into the air from marine and terrestrial environment and…
Q: Fill in the following diagram using the components of the photosynthetic chemical reaction. 6C02 +…
A: The process by which plants manufacture food by utilizing carbon dioxide and water in the presence…
Q: Many plastic materials are organic polymers that contain carbon and hydrogen. The oxidation of these…
A: Processes tend to move forward in one direction under some given conditions. Like, water naturally…
Q: Explain in detail how these factors: the size of bioaerosol, inspiratory flow rate, flow pattern,…
A: Introduction: Bioaerosols are particles that are released into the air from marine and terrestrial…
Q: What is lithotrophy? A) O the breakdown of molecules using light energy B) O the oxidation of…
A: A lithotroph is an organism that uses inorganic substrates as a source of electron donors to drive…
Q: efine List all the raw materials needed/ required for cellular respiration. 2.
A: * I am hereby giving solution of two questions . Please send questions one by one. Aerobic…
Q: Reverse electron transport makes unique ecological niches available to micro-organisms. Explain…
A: Electron transport chain is the process of oxidative phosphorylation that starts with a sequential…
Q: Some bacteria are able to use anaerobic respiration. What does this mean and how does it work?
A: Anaerobic respiration is an important process for bacteria that live in low-oxygen environments. It…
Q: Compare the substrate-level phosphorylation and the oxidative phosphorylation? Include the criteria:…
A: Phosphorylation reactions play a major role in different cellular actions, such as cell growth, cell…
Q: Describe the five types of O2 relationships seen in microorganisms.
A: The organism that could not be observed with the unaided eyes are referred to as microorganisms.…
Q: Explain why living things metabolize.
A: Answer : metabolism is the process of the chemical reactions which occurs in the body which changes…
Q: Use a well annotated schematic diagram to explain the carbon cycle. In each case indicate which…
A: Carbon is one of the abundant elements in the living and non-living worlds. The main reservoir of…
Q: Compare and contrast the enzymes catalase, superoxide dismutase, and superoxide reductase from the…
A: Superoxides are formed in all organisms and they cause damaging effects on living organisms. The…
Q: Which of the following statements is a correct distinction between autotrophs and heterotrophs? a.…
A: Autotrophs are the organisms having autotrophic mode of nutrition which means these organisms can…
Q: Distinguish between an oxidizing agent and a reducing agent
A: Oxidizing agent and reducing agent are chemical compounds involved in redox reactions. They are the…
Q: Explain why C4 photosynthesis is advantageous in hot, dryconditions
A: C4 photosynthesis is seen in tropical plants that grow in hot and humid climate. The light-dependent…
Q: Explain why cells of most multicellular organisms cannot live long without oxygen.
A: Eukaryotes are the organisms in which nucleus is developed and is surrounded by a membrane. In these…
Q: Explain what changes occur in the bioreactor in the phases marked 1, 2, and 3 in the following…
A: Microbes grown in a closed or batch culture in which certain conditions are that no nutrients are…
Q: In endosymbiotic theory, host cells were believed to have ingested smaller individual photosynthetic…
A: Endosynotic theory is a theory which explains the evolution of a Eukaryotic cell from a primitive…
Q: ndicate whether each of the following changes represents oxidation or reduction. a. FADH2h FAD b.…
A: Cellular respiration is a catabolic pathway of the process of metabolism, where a series of chemical…
Q: Identifying carboxysomes in a bacterium suggests that this bacterium is using the Calvin cycle to…
A:
Q: Explain the difference between substrate-level phosphorylationand electron transfer phosphorylation
A: Introduction:- Inside living organisms, two types of phosphorylation processes occur: substrate…
Q: Describe several possible solutions to the problem ofincreased atmospheric CO2.
A: According to the research studies, the carbon dioxide level has increased from about 270ppm before…
Q: Select all that apply about 02 and CO2. O Both are nonpolar molecules. Both can diffuse passively…
A: 1) Both O2 and CO2 are the non polar , uncharged molecules which passes through the membrane by…
Q: If a toxin blocked the first compound of the Electron Transport Chain what would be the effect on an…
A: Cellular respiration is the oxidation of nutrients to obtain energy.
Q: Certain bacteria and archaea, such as methanogens, and deep-sea vent bacteria uses inorganic…
A: The bacteria, archaea such as methanogens and deep-sea vent bacteria use inorganic chemicals and…
Q: In the Cellular Respiration Lab Why is it necessary to absorb the carbon dioxide (CO2) in the…
A: Respiration is defined as a biochemical process during which simple carbohydrates like glucose are…
Q: What is the importance of autotrophs in our ecosystem
A: What are autotrophs ? An autotroph is an organism that is able to form nutritional organic substance…
Q: Give examples of preventive antioxidants and chain blocking antioxidants.
A: Antioxidants are compound that play many vital role in the body like prevention of cell damage and…
Q: An organism that can synthesize all its required organic componentsfrom CO2 using energy from the…
A: Metabolism refers to all the chemical reactions occurring in the cells that are involved in…
Q: Compare CO2 fixation in anammox bacteria and purple sulfurbacteria. What characteristics do these…
A: Chemotrophs are organisms that obtain energy (ATP) by the oxidation of electron donors in their…
Q: Discuss the effects of the following factors in the rate of cellular respiration: a. temperature…
A: Cellular respiration is a series of sequential events that takes place inside a cell, which produce…
Q: Why is oxygen toxic to some bacteria and how do bacteria detoxify toxic oxygen metabolites?
A: The toxic forms of oxygen or free radicals are produced from oxygen molecules by 3 enzymes 1.…
Q: When electron acceptors are not available in anoxic environments, carbon will be catabolized…
A: Certain algal genera can be used to determine organic pollution through the Palmer index scoring…
Q: If 02 is labeled with an isotope, Oxygen 18, what molecule with contain Oxygen 18 when cellular…
A: Cellular respiration is a process that happens in mitochondria of the organism which produces ATP…
Q: Explain why organic molecules that have an abundance of hydrogen are excellent cellular fuels
A: Cellular respiration is defined as a set of metabolic reactions that will occur in all living or…
Q: Explain the process of nitrogen fixation and why it is crucial to all life on earth.
A: Introduction Nitrogen is a key element in various biomolecules like nucleic acids, NTPs, amino…
Q: Can autotrophs convert organic molecules into more usable forms of organic molecules? Essentially,…
A: Few important points about autotrophs and heterotrophs : We know that autotrophs are that organism…
Q: do bacteria produce ATP
A: Bacteria are small single-celled organisms. Bacteria are found almost everywhere on Earth and are…
Q: List environments in which methanogenesis and methane oxidation occur
A: Methanogenesis is the process by which the organisms known as methanogens synthesize.…
Q: Microorganisms can have a variety of different relationshipswith oxygen. Describe the terms used to…
A: A microbe or microorganism is a microscopic organism that is too small to be seen with the naked…
Q: In habitats where water conservation is not especially necessary, is CAM metabolism more or less…
A: Plants have varying adaptation methods that help them to survive in various seasons particular to…
Q: Photosynthetic organisms convert the energy of __________ intochemical energy.a. electrons b.…
A: Photosynthesis, a process by which the plants are involved in the transformation of light energy…
Q: The water-oxidizing complex provides electrons to: a. P680 b. P450 c. P700 d. Cytochrome c
A: Photosynthesis is the process of converting light energy to chemical energy. Basically, the sunlight…
Explain with examples why oxygen is toxic to some bacteria and how do bacteria detoxify toxic oxygen metabolites
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- How do microbes reduce the effects of oxygen toxicity? Explain how microbial growth patterns relate to oxygen toxicity.Write the complete redox reactions for the following microbial metabolisms. Give an example of a type of environment where such bacteria may thrive (will there be plentiful O2? Organics-rich sediment? mineral-bearing rock formations etc?) Oxidation of glucose (C6H12O6) by sulfate (H2SO4) reducers (redox products are CO2 and H2S). Oxidation of ferrous hydroxide (Fe(OH)2) by iron-oxidizing bacteria in oxygen (O2)-rich environment. Redox products are Fe(OH)3 and H2 Please write all redox reactions correctly and explain! Thanks!A chemolithoautotroph is respiring using only iron (Fe3+) and nitrite (NO2-). This bacterium does not consume organic molecules. Describe a result of this organism’s metabolic pathways that could be beneficial to another organism (of any type) living in close proximity
- An organism is discovered living near hydrothermal vents deep in the ocean where sunlight cannot reach. It is found to gain energy through the oxidation of inorganic sulfur compounds present in its environment and uses this energy to turn CO2 into complex organic compounds. Based on this information, how would this organism be best categorized metabolically? Chemoautotroph Chemoheterotroph Photoautotroph PhotoheterotrophIf an organism tests positive for catalase, which of the following is MOST likely true about the organism? It can only do homolactic fermentation It returns nitrogen back to the atmosphere It can break down plasma membranes It creates H2O as a product of respirationUse the multiple choice questions to identify what components of the redox loop would have to be in each numbered box for this organism to be able to produce ATP using this system. Do not worry about stoichiometry. a) What should be in box 1? MQ MQH2 Electron H+ b) What should be in box 2? MQ MQH2 Electron H+ c) What should be in box 3? MQ MQH2 Electron H+ d) What should be in box 4? MQ MQH2 Electron H+ e) What should be in box 5? MQ MQH2 Electron H+ f) What should be in box 6? MQ MQH2 Electron H+ g) What should be in box 7? MQ MQH2 Electron H+ h) What should be in box 8? MQ MQH2 Electron H+ i) Which boxes in the diagram directly result in increasing the pH gradient? (select all that apply) 1 2 3 4 5 6 7 8
- Why do obligate aerobes (and facultative anaerobes) need oxygen? Be specific.Define obligate aerobe, facultative anaerobe and obligate anaerobe. Describe the enzymes and their functions for oxygen detoxification?Are all organisms with oxidative respitory pathways necessarily strict aerobes? Explain.