Chapter 2 Solutions

Human Biology Concepts and Current Issues; Modified MasteringBiology with Pearson EText -- ValuePack Access Card -- for Human Biology: Concepts and Current Issues

Ch. 2 - 1. Who do you think should be responsible for...Ch. 2 - Prob. 2QC Ch. 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. 15TY Ch. 2 - Prob. 1AWK Ch. 2 - Prob. 2AWK Ch. 2 - Many people use cholesterol-lowering drugs to...Ch. 2 - Prob. 4AWK Ch. 2 - 5. Coca-Cola is a very acidic drink; its pH is...

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.

Discuss the importance of enzymes in living organisms.

Solution Summary: The author explains that enzymes are bio-catalysts that speed up the rate of chemical reactions in living organisms. They undergo structural changes and transform substrates into one or more products.

Concept explainers

Videos

Chapter 2 Solutions