Acids
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Questions and Answers

Which branch of anatomy studies the function of body structures?

  • Physiology (correct)
  • Microscopic Anatomy
  • Cytology
  • Gross Anatomy
  • Which level of structural organization is composed of two to four tissues that work together to perform one or more specific functions?

  • Chemical
  • Cellular
  • Tissues
  • Organs (correct)
  • Which type of tissue covers the body surface and lines its cavities?

  • Connective
  • Epithelium (correct)
  • Nervous
  • Muscle
  • Which of the following is an example of an inorganic compound?

    <p>NaCl</p> Signup and view all the answers

    What is the most abundant compound in cells?

    <p>H2O</p> Signup and view all the answers

    Which type of bond involves the sharing of electrons between atoms?

    <p>Covalent bond</p> Signup and view all the answers

    What is the role of H2O in the body?

    <p>All of the above</p> Signup and view all the answers

    Which of the following is the outer boundary of a cell and selectively permeable to molecules inside the body?

    <p>Phospholipid bilayer</p> Signup and view all the answers

    Which type of membrane proteins span the membrane completely and form ion channels, transporters, and hormone receptors?

    <p>Integral proteins</p> Signup and view all the answers

    What is the function of membrane carbohydrates (glycocalyx) on the cell membrane?

    <p>To anchor cells together</p> Signup and view all the answers

    Which of the following is true about acids and bases?

    <p>Acids have a high concentration of hydrogen ions and bases have a low concentration of hydroxyl ions.</p> Signup and view all the answers

    What is the pH of a neutral solution?

    <p>pH 7</p> Signup and view all the answers

    Which of the following is true about proteins?

    <p>All of the above.</p> Signup and view all the answers

    What is the basic building block of nucleic acids?

    <p>Nucleotide</p> Signup and view all the answers

    Which level of structural organization is composed of two to four tissues that work together to perform one or more specific functions?

    <p>Organ system</p> Signup and view all the answers

    What is the basic building block of nucleic acids?

    <p>Molecule</p> Signup and view all the answers

    Which of the following is true about proteins?

    <p>Proteins perform various functions in the body.</p> Signup and view all the answers

    Which of the following is the outer boundary of a cell and selectively permeable to molecules inside the body?

    <p>Cell membrane</p> Signup and view all the answers

    Which branch of anatomy studies the function of body structures?

    <p>Physiology</p> Signup and view all the answers

    Which of the following is true about acids and bases?

    <p>Acids donate H+ ions and bases accept H+ ions.</p> Signup and view all the answers

    Which type of bond involves the sharing of electrons between atoms?

    <p>Covalent bond</p> Signup and view all the answers

    Which type of anatomy studies the function of body structures?

    <p>Microscopic Anatomy</p> Signup and view all the answers

    Which level of structural organization is composed of groups of structurally similar cells with a common function?

    <p>Tissue level</p> Signup and view all the answers

    Which type of tissue provides force, enabling movement?

    <p>Muscle</p> Signup and view all the answers

    What is the most abundant compound in cells?

    <p>H2O</p> Signup and view all the answers

    Which type of bond involves the sharing of electrons between atoms?

    <p>Covalent bond</p> Signup and view all the answers

    What is the function of membrane carbohydrates (glycocalyx) on the cell membrane?

    <p>Facilitate cell-cell recognition</p> Signup and view all the answers

    What is the role of H2O in the body?

    <p>Maintain pH balance</p> Signup and view all the answers

    Which of the following is true about electrolytes?

    <p>Electrolytes are substances that conduct electricity when dissolved in water.</p> Signup and view all the answers

    Which of the following is true about the pH scale?

    <p>A solution with a pH of 5 has a higher H+ concentration than a solution with a pH of 6.</p> Signup and view all the answers

    Which of the following is true about monosaccharides?

    <p>Monosaccharides are the basic building blocks of carbohydrates.</p> Signup and view all the answers

    Which of the following is true about proteins?

    <p>All of the above.</p> Signup and view all the answers

    Which of the following is true about lipids?

    <p>Lipids are the main component of cell membranes.</p> Signup and view all the answers

    Which of the following is true about nucleic acids?

    <p>RNA carries out instructions for protein synthesis.</p> Signup and view all the answers

    Which of the following is true about the cell?

    <p>The cell is the basic structural and functional unit of the body.</p> Signup and view all the answers

    Which of the following is true about the fluid mosaic model of the cell membrane?

    <p>Both A and B</p> Signup and view all the answers

    Which of the following is a function of microvilli on the cell membrane?

    <p>Increase cell surface area</p> Signup and view all the answers

    Which of the following is a characteristic of integral proteins?

    <p>They form ion channels, transporters, and hormone receptors</p> Signup and view all the answers

    Which of the following is NOT a characteristic of peripheral proteins?

    <p>They are free to 'float' around the cell surface</p> Signup and view all the answers

    Which of the following is true about membrane carbohydrates (glycocalyx)?

    <p>They are bound to proteins or lipids</p> Signup and view all the answers

    Which of the following is true about the phospholipid bilayer of the cell membrane?

    <p>The cholesterol adds stability</p> Signup and view all the answers

    Which of the following is true about the cell membrane?

    <p>Both A and B</p> Signup and view all the answers

    Which of the following is true about integral proteins?

    <p>None of the above</p> Signup and view all the answers

    Which of the following is true about peripheral proteins?

    <p>They are located on the inner or outer surface of the bilayer</p> Signup and view all the answers

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