HUMAN BIOLOGY: CONCEPTS - 9780134312729
8th Edition
ISBN: 2819260095972
Author: Johnson
Publisher: PERUSALL
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Textbook Question
Chapter 2, Problem 3CR
Explain why polar and charged molecules tend to be soluble in water.
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Chapter 2 Solutions
HUMAN BIOLOGY: CONCEPTS - 9780134312729
Ch. 2 -
1. Who do you think should be responsible for...Ch. 2 - Prob. 2QCCh. 2 - Describe the electrical charges and relative...Ch. 2 -
2. Explain why two atoms of hydrogen tend to...Ch. 2 -
3. Explain why polar and charged molecules tend...Ch. 2 - How is a covalent bond different from an ionic...Ch. 2 - Compare and contrast potential energy and kinetic...Ch. 2 - Distinguish between saturated and unsaturated...Ch. 2 - Describe the process known as dehydration...Ch. 2 - Explain why proteins come in an almost unlimited...
Ch. 2 -
9. Discuss the importance of enzymes in living...Ch. 2 -
10. Describe the role of ATP in energy transfer...Ch. 2 - If a molecule of starch is repeatedly hydrolyzed,...Ch. 2 - Which of these molecules would be described as...Ch. 2 -
3. _______bonds form between the oxygen and...Ch. 2 - 13C and 14C are ______ of carbon. a. isotopes b....Ch. 2 - Which of the following substances has the lowest...Ch. 2 - When sugar is dissolved in water, sugar is the...Ch. 2 - A monosaccharide is to a polysaccharide as an...Ch. 2 -
8. Which of these bonds is the easiest to...Ch. 2 -
9. The primary structure of a protein is...Ch. 2 -
10. DNA ultimately contains the instructions for...Ch. 2 - If one strand of DNA has the sequence...Ch. 2 - Which of the following is true regarding the...Ch. 2 -
13. Which of the following is true regarding...Ch. 2 - Synthesis of proteins requires the input of...Ch. 2 - Prob. 15TYCh. 2 - Prob. 1AWKCh. 2 - Prob. 2AWKCh. 2 - Many people use cholesterol-lowering drugs to...Ch. 2 - Prob. 4AWKCh. 2 -
5. Coca-Cola is a very acidic drink; its pH is...
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- Hydrogen bonds and hydrophobic interactions play important roles in stabilizing and organizing biological macromolecules. Describe how hydrogen bonds and hydrophobic interactions affect the form and function of proteins.arrow_forwardExplain the meaning of the terms polar and nonpolar; hydrophilic and hydrophobic.arrow_forwardDescribe the bonds stabilizing protein structure.arrow_forward
- Describe the properties of three different types of lipid molecules. What are their respective biological roles?arrow_forwardDescribe two ways that covalent compounds are used in the human body. How does the polarity of a molecule and a solvent impact solubility, and why might this be important?arrow_forwardA protein is denatured all of the following except: A . Heating B. Dissolving in water C . changing pH D. dissolving in an organize solventarrow_forward
- Describe a rough structure of a phospholipid and explain the main difference with sphingolipid.arrow_forwardIn dehydration reaction between phosphate (derived from phosphoric acid) and glycerol (a sugar alcohol) accompanied with the removal of a water molecule, what chemical bond holds them together in a phospholipid molecule? Ether Bond Thioester Bond Acid Anhydride/phosphoanhydride bond Ester Bondarrow_forwardWhich of the following levels of protein structure may be affected by hydrogen bonding? (a) primary and secondary (b) primary and tertiary (c) secondary, tertiary, and quaternary (d) primary, secondary, and tertiary (e) primary, secondary, tertiary, and quaternaryarrow_forward
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