Describe the tertiary (3º) structure of proteins and the different types of intermolecular forces involved. Provide a structural example for each force
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Q: 8. Using the molecule names below, fill in the blanks for the following processes. (You can use each…
A:
Q: 2. Identify three metabolic pathways that pyruvate could directly take following glycolysis and be…
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A: Fructose is a monosaccharide. It is a ketone. When fructose bonds with glucose, it forms sucrose.
Q: Match the features of metabolic pathways in Column A with the most appropriate statement in Column…
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Q: A completed concept map for this unit includes but is not limited to the following ideas: concept…
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Q: explain glucose regulation
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Q: Use the Saccharide to draw the remaining forms (Haworth and Linear) of the sugar
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Q: Create an experimental flow chart for the extraction of glucose-1-phosphate from starch.
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involved. Provide a structural example for each force.
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- T/F Type I collagen fibers, that consist of collagen triple helices aligned side-by-side, are strengthened by covalent cross-links between amino acid side chains of different collagen triple helices. True O FailseDefine the term Cross-Bridge Activation?discuss the four types of attractive forces that give the raise to tertiary proteinstructure
- Consider the surface of a flexible circular membrane of unit radius, with clamped edges and unit wave speed. Determine the vibration of the membrane, if it is assumed that the membrane is released from rest from the radially symmetric initial shape described by a² – r², where a is the radius of the membrane. (Show all the details)What is meant by the term "Critical concentration" with respect to actin filaments?The sarcoplasmic reticulum Ca2+-ATPase, pumps 2 mol Ca2+ out of sarcomeres per mol ATP hydrolyzed.(a) Given the following steady-state concentrations and a membrane potential of 65 mV (inside negative), calculate ΔG for the following activetransport process at 37 °C and pH = 7.4:2Ca2+(in) + ATP + H2O → 2Ca2+(out) + ADP + Pi + H+ATP = 2.6 mM, ADP = 210 μM, Pi = 5.1 mM, Ca2+(in) = 32 mM,Ca2+(out) = 2.2 mM(b) In active muscle the pH can drop below 7.4. Is the reaction above moreor less favorable under these conditions?(c) The activity of the Ca2+-ATPase is regulated reversibly under normalconditions to maintain homeostatic concentrations of Ca2+ inside thesarcomere. However, in a rare genetic disorder, irreversible activation ofthe Ca2+ -ATPase can occur. Assuming 37 °C, pH = 7.4, and the steadystate concentrations for ATP, ADP Pi, and Ca2 +(out) given in part (a),calculate the minimum [Ca2 +] inside a sarcomere that has irreversibly activated Ca2 +-ATPase (i.e., the Ca2 +-ATPase…
- Contraction in both skeletal and smooth muscles requires theinflux of Ca2+ into the cytoplasm. Compare and contrast thelocations and functions of the molecules to which Ca2+ binds inskeletal and smooth muscles, and explain the steps that lead tocross-bridge cycling in each type of muscle.Discuss the 2 motor proteins associated with the MT in detail, but do not include structure.Under certain stable concentration conditions, actin monomers in their ATP form will polymerize to form filaments that disperse again into free actin monomers over time. Explain