Human Biology: Concepts and Current Issues
7th Edition
ISBN: 9780321821652
Author: Michael D. Johnson
Publisher: Benjamin Cummings
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Textbook Question
Chapter 2, Problem 8TY
Which of these bonds is the easiest to disrupt, simply by raising the temperature?
a. hydrogen bonds
b. ionic bonds
c. polar covalent bonds
d. nonpolar covalent bonds
e. peptide bonds
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Use the drawing to answer the following:
a. Label the bases as A, c, G, or T
b. Draw in the Hydrogen bonds
c. Circle one Glycosidic bond
d. Star one Phosphodiester linkage
These are the weakest bonds of all and are sensitive to pH as well as changes in temperature.
a. nonpolar covalent bonds
b. polar covalent bonds c. ionic bonds
hydrogen bonds
the primary structure of proteins is held together by
a. covalent bonds
b. hydrogen bonds
c. disulfide bonds
d. ionic bonds
Chapter 2 Solutions
Human Biology: Concepts and Current Issues
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...Ch. 2 - Prob. 6AWK
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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.Similar questions
- Explain the difference between an ionic bond and a covalent bond.arrow_forwardWhich of the following is not a functional group that can bond with carbon? a. sodium b. hydroxyl c. phosphate d. carbonylarrow_forwardThe type of bonding that happens between atoms within a water molecule is which of the following? a. Polar covalent bonding b.ionic bonding c. Non polar covalent bonding d. Hydrogen bondingarrow_forward
- in 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? A. Ether Alcohol B. Thioester Bond C. Acid Anhydride/Phosphoanydride bond D. Ester Bondarrow_forwardUsing the image below answer the following question. What does "3" indicate? 2 - CH2 – CH2 – CH2 – CH2 – NH,* O-ċ- CH,- CH2 3 C- NH2 ČH 4 CH2 H3C CH3 H3C CH; CH o a. Hydrophobic interaction o b. Disulfide linkage O. Polypeptide backbone od. lonic bond o e. Hydrogen bondarrow_forwardProteins are synthesized by linking amino acids with bonds. a. disulfi de c. peptide b. glycosidic d. esterarrow_forward
- What is the pH value where the protein molecule carries no electrical charge? a. isoelectric b. isopropyl c. isoleucine d. isomersarrow_forwardWhich of the following IS NOT a type of interaction that helps create a protein’s tertiary structure? Select one: a. glycosidic bonds b. hydrogen bonds c. salt bridges d. disulfide bondsarrow_forwardNoncovalent bonds include all of the following except: a. van der Waals interaction b. ionic bonds c. carbon–oxygen double bond d. hydrogen bondarrow_forward
- What type of bonds are formed between complementary bases? a triple carbon to carbon bonds b hydrogen bonds c polar covalent bonds d ionic bondsarrow_forwardIn proteins, which of the following are the characteristic patterns that arise when hydrogen bonds form between amino acids? A. Quaternary structure. B. Tertiary structure C. Primary structure D. Secondary structurearrow_forwardWhich type of chemical bond forms between the hydrogen and oxygen atoms in a hydroxyl functional group? A B с D an electronegative bond a covalent bond a hydrogen bond an ionic bondarrow_forward
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