Q: How does metabolic rate vary with temperature?
A: All the chemical reaction involved to sustain life of an organism is called metabolism, the process…
Q: How do fermentation and anaerobic respiration enable cells to produce ATP without the use of oxygen?
A: Anaerobic respiration takes place in organisms that have an electron transport chain but do not use…
Q: What is the main difference in chemical input between aerobic and anaerobic cellular metabolism?
A: The process of breaking down sugar in the mitochondria of organisms in the presence of oxygen to…
Q: Explain the meaning of metabolic interconversion
A: Metabolism is the body's cells is used for changing the food into energy. The human bodies need this…
Q: What molecules is broken down during cellular respiration to release its stored energy
A: During cellular respiration organism breaks down nutrients in order to produce energy in form of…
Q: What is meant by intermediary metabolism?
A: Cellular metabolism is a chemical process in which several enzymes participate to catalyze the…
Q: Where are the enzymes for the Krebs cycle located? The enzymes for oxidative phosphorylation? The…
A: The metabolic currency of the cells is ATP i.e. adenosine tri-phosphate molecule. The enzymes of the…
Q: What are the main categories of metabolic control?
A: The phenomenon named metabolism is the summation of chemical reactions that take place in a body.…
Q: How does negative feedback in thermoregulation differ from feedback inhibition in an…
A: During negative feedback in thermoregulation, serves to reverse the process when the temperature…
Q: Why do living things require energy? Where does that energy ultimately come from?
A: Living organisms are the ones that possess characteristics of life. The basic characteristics of a…
Q: Which central metabolic pathway generates the most reducing power?
A: Step 1 Every living being form from tiny bacterial cells to large plants or animals has thousands of…
Q: Of the three stages of cellular respiration, which produces the most ATP molecules per glucose?
A: Cellular respiration comprises of four stages: Glycolysis: Breakdown of glucose into pyruvate.…
Q: What are the physiological mechanisms of the body? How do they control energy metabolism?
A: The physiological mechanism refers to the organized and systematic functioning of organs of…
Q: How does energy flow in biologicalsystems?
A: An ecosystem can be defined as a functional unit of nature, where living organisms interact among…
Q: In which step of cellular respiration is most of the energy that was harvested from glucose…
A: Cellular respiration : It is the process by which organism use oxygen to break down food molecules…
Q: How does the physiological processes require the transfer and balance of matter and energy?
A: When the body is not using the excess glucose it is converted in the form of glycogen and stored in…
Q: How Does Cellular Respiration Extract Energy from Glucose?
A: Cells are the smallest functional and structural unit of all organisms. All cells have a cell…
Q: What are the two main cellular fuels?
A: Respiratory substrates are the cellular fuels. These cellular fuels are used to produce metabolic…
Q: From where do the living organisms get energy?
A: Energy is required for all living organisms to grow, reproduce, and for all cellular activities.…
Q: How do cells store and spend energy and is the energy converted into for?
A: Cell is considered as the basic functional and structural unit of Life. All the Cell is able to…
Q: Where do living organisms get their energy?
A: Cells lack the ability to live on their own and thus, require energy for this purpose. They perform…
Q: the end products of aerobic cellular respiration are ?
A: Cellular respiration can occur both aerobically or anaerobically. Aerobic respiration occurs in…
Q: Cellular respiration uses glucose and oxygen, which havehigh levels of free energy, and releases CO2…
A: Cellular respiration takes place in all living organisms. It is a set of metabolic reactions as well…
Q: Can Systems Analysis Simplify the Complexityof Metabolism?
A: An altered metabolism is a hallmark of several human diseases such as cancer, diabetes, obesity,…
Q: What purpose does cellular respiration serve?
A: Respiration is of two types one in the presence of oxygen called aerobic respiration and two…
Q: How essential is energy coupling in the transfer of energy in the cells?
A: The cells and tissues can only use certain forms of energy, and the human cells can only use the…
Q: Why are energy carriers thought of as either “full” or “empty”?
A: as in photosynthesis. We have energy-carrying molecules.
Q: Which phase of cellular respiration results in the greatest amount of ATP?
A: Ans - Oxidative Phosphorylation/ Electron Transport System phase of cellular respiration produces…
Q: What is the sequence of the flow of most energy during cellular respiration?
A: Cellular respiration involves many chemical reactions. The flow of energy takes place in a…
Q: How Is Metabolism Integrated in a MulticellularOrganism?
A: The role of chromatin structure in the development of multicellular organisms The structure of the…
Q: Which metabolicoption yields more energy, and why?
A: Metabolic processes are the important process that takes place inside the human body. Metabolism can…
Q: How is the energy that is poured into the ETS translated into generation of ATP?
A: The process through which an organism receives energy is known as cellular respiration. Cellular…
Q: Is There a Good Index of Cellular Energy Status?
A: The adenylate energy charge is an index that is used to measure the energy status of the biological…
Q: How can energy pass through the cellular respiration process.
A: A cell is the fundamental unit of life. All living organisms are made up of one or many cells. All…
Q: What kinds of energy changes take place in living cells?
A: Living cells was first discovered by the Robert Hooke in 1665.
Q: In what subcellular organelle does metabolism mainly occur?
A: A cell is the basic and fundamental unit of all living organisms. From unicellular, microscopic…
Q: What is cellular respiration?
A: The basic, structural and functional unit of life is the cell. A cell is the smallest unit of life…
Q: How is the energy released from the Kreb’s cycle converted to ATP?
A: Krebs cycle refers to the series of metabolic reactions taking place in all aerobic organisms for…
Q: What are the general components of a metabolic pathway, starting with the stimulus.
A: Metabolic pathways are a series of chemical reaction , which are linked and occur in the cell. There…
Q: What is the significance of metabolic flux?
A: Metabolic flux is defined as the amount of a metabolite processed by one or more catalytic steps of…
Q: An egg, initially at rest, is dropped to the floor and breaks. Assume the egg returns to its…
A: Given : Egg at rest , broken but at same temperature
Q: What is the result of cellular respiration?
A: Cellular respiration can be defined as the process in which the food that we eat is broken down…
Q: What is the beginning material and the end product of Cellular Respiration in stages?
A: Cellular Respiration: All living cells requires free energy to synthesize the cellular components.…
Q: How do cells obtain energy for their functioning?
A: Cells perform the metabolic functions through various chemical reactions. The combination of the…
How do both activation energy barriers and enzymes help maintain the
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- How does the knowledge of cellular processes help make us personal choices about exercise and diet?Which of the statements about the use of chemical energy for biological functions is INCORRECT? A) Some chemical energy is used for metabolic maintenance B)Some chemical energy is used to manufacture molecular and cellular components C) Some chemical energy is irreversibly lost in the form of heat D) All manufactured molecular and cellular components are kept by the animal itself E) The three major types of physiological work done are biosynthesis, maintenance, and external workWhat is the main difference in chemical input between aerobic and anaerobic cellular metabolism?
- How do cells store and spend energy and is the energy converted into for?Is There a Good Index of Cellular Energy Status?What is the enzymatic activity of sodium-potassium ATPase (pump)? binds to and hydrolyzes ATP; binds to 3 Na+ in cytoplasm and releases outside cell; binds to 2 K+ outside cell and releases into cytoplasm binds to and hydrolyzes ATP; binds to 2 Na+ in cytoplasm and releases outside cell; binds to 3 K+ outside cell and releases into cytoplasm binds to and hydrolyzes GTP; binds to 3 Na+ in cytoplasm and releases into nucleus; binds to 2 K+ inside cell and releases into lysosome binds to and hydrolyzes 3 ATP; binds to 1 Na+ in cytoplasm and releases outside cell; binds to 1 K+ outside cell and releases into cytoplasm
- List the energy pathways of the body and how much ATP each one produces per 1 substrate. HINT: There should be four (two anaerobic and two aerobic).ATP is : A) produced in the mitochondria of cells B) produced in the nucleus of cells C) produced outside of the cells D) produced only in response to exerciseHomeostatic systems maintain a steady-state set point over time using negative feedback. Which one of the following statement is NOT TRUE for stability of metabolic system: Select one: O a. A positive feedback system is stable over time, maintaining a steady state O b. Metabolic systems that oscillate must have multiple control variables O c. Step changes in a controlled variable will return the system to its original state using negative feedback O d. Perturbations from steady state, either positive or negative, result in recovery reactions that return the system to its original state
- Positive feedback processes invloves : a) Work in anticipation of changes in regulated variable b) Lead to instability of the regulated variable. c) Tend to force physiological variables back to set point, opposite direction of deviation d) Ten to force physiological variables away from their set point, further deviating itWhat are the enzymatic activities of the sodium-potassium ATPase (pump)? binds to and hydrolyzes ATP; binds to 3 Na+ in cytoplasm and releases outside cell; binds to 2 K+ outside cell and releases into cytoplasm binds to and hydrolyzes GTP; binds to 3 Na+ in cytoplasm and releases into nucleus; binds to 2 K+ inside cell and releases into lysosome binds to and hydrolyzes 3 ATP; binds to 1 Na+ in cytoplasm and releases outside cell; binds to 1 K+ outside cell and releases into cytoplasm binds to and hydrolyzes ATP; binds to 2 Na+ in cytoplasm and releases outside cell; binds to 3 K+ outside cell and releases into cytoplasmAccording to the idea that there is a limited amount of energy available in the body, what are considered to be the major physiologic processes when an individual is in energy balance: reproduction, cellular maintenance, body temperature regulation, growth and locomotion. O growth, reproduction, protein synthesis and body temperature regulation. locomotion, growth, cellular maintenance and reproduction. O body temperature regulation, cellular maintenance and locomotion. cellular maintenance, growth and reproduction.