Chapter 2 - The Chemical Level Organization Guided Notes, Exercises of Anatomy

Chapter 2 The Chemical Level of Organization Guided Notes Central Ohio Technical College

Typology: Exercises

2024/2025

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Anatomy & Physiology Module 2 Practice Questions
Chapter 2: The Chemical Level of Organization:
1. Which subatomic particles allow atoms to form ions or combine into molecules?
2. What is the charge of a proton, neutrons, electrons?
3. Why is that charge of an electrically neutral atom zero?
4. What is the Atomic Number? Mass Number? And Atomic Mass of Carbon? How are they related?
5. What are isotopes and free radicals?
6. Which electron shell is the valence shell of an atom, and what is its significance?
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Anatomy & Physiology Module 2 Practice Questions

Chapter 2: The Chemical Level of Organization:

  1. Which subatomic particles allow atoms to form ions or combine into molecules?
  2. What is the charge of a proton, neutrons, electrons?
  3. Why is that charge of an electrically neutral atom zero?
  4. What is the Atomic Number? Mass Number? And Atomic Mass of Carbon? How are they related?
  5. What are isotopes and free radicals?
  6. Which electron shell is the valence shell of an atom, and what is its significance?
  1. What is the principal difference between an ionic bond and a covalent bond?
  2. How does a hydrogen bond form?
  3. What is the relationship between reactants and products in a chemical reaction? What is the collective term for chemical reactions occurring in the body? 10.How do catalysts affect activation energy? 11.Define anabolism and catabolism. Which of the two usually involve endergonic reactions?

17.What is Hydrolysis? 18.Which pH is more acidic, 6.82 or 6.91? 19.Why are buffers important in maintaining homeostasis? 20.How do polymers and monomers differ? 21.What is the primary function of carbohydrates? 22.Where is glycogen stored in the body?

23.How do saturated, monounsaturated, and polyunsaturated fats differ in structure? What is one dietary source of each type of triglyceride? 24.How does a phospholipid differ structurally from a triglyceride? Which portion of a phospholipid is hydrophilic? Which portion is hydrophobic? 25.What is the importance to the body of triglycerides, phospholipids, and steroids? 26.How are the components of proteins different from those in carbohydrates or lipids?

32.What are the components of a nucleotide? 33.What are some cellular activities that depend on energy supplied by ATP? 34.What is the composition of ATP?