EBK HUMAN BIOLOGY
11th Edition
ISBN: 8220100545931
Author: MCMILLAN
Publisher: Cengage Learning US
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Textbook Question
Chapter 2, Problem 10SQ
What kinds of bonds often control the shape (or tertiary form) of large molecules such as proteins?
- a. hydrogen
- b. ionic
- c. covalent
- d. inert
- e. single
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the primary structure of proteins is held together by
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B. Covalent
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D. Peptide
Proteins are synthesized by linking amino acids with bonds. a. disulfi de c. peptide b. glycosidic d. ester
Chapter 2 Solutions
EBK HUMAN BIOLOGY
Ch. 2 - Distinguish between an element, an atom, and a...Ch. 2 - Explain the difference between an ionic bond and a...Ch. 2 - Ionic and covalent bonds join atoms into...Ch. 2 - Name three vital properties of water in living...Ch. 2 - Which small organic molecules make up...Ch. 2 - Which of the following is the carbohydrate, the...Ch. 2 - Describe the four levels of protein structure. How...Ch. 2 - Distinguish among the following: a....Ch. 2 - The backbone of organic compounds forms when...Ch. 2 - A carbon atom can form up ________ to bonds with...
Ch. 2 - All of the following except ________ are building...Ch. 2 - Prob. 4SQCh. 2 - Prob. 5SQCh. 2 - Prob. 6SQCh. 2 - Which phrase best describes what a functional...Ch. 2 - In ________ reactions, small molecules are linked...Ch. 2 - Match each type of molecule with its description....Ch. 2 - What kinds of bonds often control the shape (or...Ch. 2 - The pH of black coffee is 5, and that of milk of...Ch. 2 - Draw a shell model of an uncharged nitrogen atom....Ch. 2 - Prob. 3CTCh. 2 - Manufacturers make carbonated drinks by forcing...
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- In 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_forwardRank the following chemical bonds in order of increasing polarity.a. nonpolar covalent b. ionic c. polar covalentarrow_forwardThis occurs when the cations and anions are attracted to the positive and negative ends of water molecules: A. ionic bonding B. dissociation C. covalent bonding D. hydrogen bondingarrow_forward
- Which of the following is a class of molecules that encompasses all of the other molecules listed? a. triglycerides c. waxes e. lipids b. fatty acids d. steroids f. phospholipidsarrow_forwardWhich of the following can be a lipid based structure? A. Antibody B. Enzyme C. Hormone D. Neurotransmitterarrow_forwardDefine the following terms: a. glycoside b. disaccharide c. oligosaccharide d. polysaccharide e. glycosidic linkagearrow_forward
- Which of the following describes an organic molecule that consists of one or more chains of amino acids folded up in a specific shape? A. Nucleic acid B. Protein C. Carbohydrate D. Lipidarrow_forwardWhat type of bonding is present in the primary structure of proteins? A. peptide bond B. hydrogen bond C. ionic bond D. more than one choice is correctarrow_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? A. Ether Alcohol B. Thioester Bond C. Acid Anhydride/Phosphoanydride bond D. Ester Bondarrow_forward
- Which of the following statements about chemicalbonds is true?a. Covalent bonds are stronger than ionic bonds.b. Hydrogen bonds occur between two atoms ofhydrogen.c. Bonding readily occurs between nonpolar andpolar molecules.d. A molecule of water is unlikely to bond with anion.arrow_forwardOne of the results of a fat being saturated is that the molecules interact stronger. This means that saturated fats are usually solid at room temperature while unsaturated fats are typically liquids. The interactions between triglycerides falls under which of the following types. Select one: a. Covalent Bonds b. van der Walls bonds c. Hydrogen Bonds d. Ionic Bondsarrow_forwardThese 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 bondsarrow_forward
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