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- BIOMECHANICAL PRINCIPLES AND/OR LAWS Choose 5 (five) laws, principles or concepts that are directly applicable to your skill (taking a shot in soccer) STATE the principle or law in its entirety, then EXPLAIN how it applies to this particular skill Please avoid using: Newton’s 1st Law (Inertia), or Principle #2 (Summation of Forces), as these are fairly basic principles which wouldn’t require much explanation You may also use any other concepts related to biomechanics and explain how each applies to this skill.Which of the following defines the first law of thermodynamics? A. Energy cannot be created or destroyed B. The capacity to do work C. The energy stored in the arrangement of objects in a system D. Energy tends to disperse spontaneouslyFrom the biological standpoint, a. What is a LIVING SYSTEM? What are its components? b. How can a living system be sustained?
- State the first and second laws of thermodynamics, and discuss the implications of these laws as they relate to organisms.Give two (2) recent studiesthat have used model organisms in understanding biological or processes. Briefly discuss this studies.Define the following terms: a. thermodynamics b. bioenergetics c. entropy d. enthalpy e. free energy
- Directions: Complete the following statements with the correct word/s. Write your answers on the space provided. conservation Thermodynamics entropy The science that is involve in the study of energy transformation in the living system is called biological_________________. There are two important energy principle that governs energy transfer in the living system. First is the law of ________________ of energy, which states that energy can neither be created nor destroyed but can only be transformed into another form of energy. Meanwhile, the second law thermodynamics also known as the law of _________________, states that the total entropy of an isolated system can never decrease over time, and is constant if and only if all processes are reversible. endergonic Gibbs’ free energy exergonic In thermodynamics, the energy associated with a chemical reaction that can be used to do work is referred to as _________________________ (G). This principle of free energy is also applied…Imagine you are working in a lab, and you are performing two chemical reactions. You notice that Reaction A occurs much faster than Reaction B, and that both reactions release the same amount of heat. Which of the following conclusions can be made from your observation? Reaction A has the same activation energy as Reaction B, and the AG of Reaction A is more negative (i.e., a larger negative number) than the AG for Reaction B. Reaction A has a lower activation energy than Reaction B, and the AG of Reaction A is the same as the AG of Reaction B. Reaction A has a higher activation energy than Reaction B, and the AG of Reaction A is the same as the AG of Reaction B. Reaction A has the same activation energy as Reaction B, and the AG of Reaction A is less negative (i.e., a smaller negative number) than the AG for Reaction B.Which of the following statements are false. A. Peptide bonds are the only covalent bonds that can link two amino acids together in proteins. B. Inhibition of an enzyme either decreases Km or increases Vmax. C. Many membrane bound proteins have alpha helices comprised of nonpolar amino acids that span the membrane. D. Although living cells generate order (by surviving, growing and forming complex macromolecules), they do not defy the second law of thermodynamics. A and B A and C B and C А, В and C B and D
- 1. What is the problem in this activity? 2. Formulate your hypothesis. (List down at least 3 hypotheses) 3. What is the dependent variable? 4. What is the independent variable? 5.Analyze your results. Which type of liquid will prevent the apple from turning brown?List 10 examples of daily activities that you perform that most likely involve some biological principles. Picture of Biological activity Biological Principles/Facts ExplanationWhat statements concerning free energy change are true or false? a. Free energy change is a measure of the rate of a reaction. b. Free energy change is a measure of the maximum amount of work available from a reaction. c. Free energy change is a constant for a reaction under any conditions. d. Free energy is related to the equilibrium constant for a specific reaction. e. Free energy change is equal to zero at equilibrium