EBK HUMAN BIOLOGY
8th Edition
ISBN: 8220102019683
Author: Johnson
Publisher: PEARSON
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Textbook Question
Chapter 2, Problem 4TY
13C and 14C are ______ of carbon.
a. isotopes
b. ions
c. compounds
d. molecules
e. isomers
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Chapter 2 Solutions
EBK HUMAN BIOLOGY
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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- Each carbon atom can bond with as many as-_________ other atom(s). a. one c. three b. two d. fourarrow_forwardCH4 is methane. This compound is ________.a. inorganicb. organicc. reactived. a crystalarrow_forwardThe building blocks of nucleic acids are _____. Select one: a. nucleotides b. amino acids c. fatty acids d. monosaccharidesarrow_forward
- A molecule of ammonia contains one atom of nitrogenand three atoms of hydrogen. These are linked with ________.a. ionic bondsb. nonpolar covalent bonds c. polar covalent bondsd. hydrogen bondsarrow_forwardMolecules that are found in living cells and contain the element___________ are considered organic molecules.a. hydrogenb. carbonc. oxygend. nitrogene. calciumarrow_forwardThe characteristic that gives an element its distinctiveproperties is its number of ________.a. protonsb. neutronsc. electronsd. atomsarrow_forward
- A substance formed of crystals of equal numbers of cations and anions held together by ionic bonds is called a(n) ________. a. noble gas b. salt c. electrolyte d. dipolearrow_forwardThe mutual attraction of opposite charges holds atomstogether as molecules in a(n) ________ bond.a. ionic c. polar covalentb. hydrogen d. nonpolar covalentarrow_forwardA (n)_______ reaction occurs when two molecules of glucose combine to form a disaccharide molecule A. dehydration B. Ionic Bond C. Hydrolysis D. Hydrogen bondarrow_forward
- ______ are monomers that form polymers called _______. a. Nucleotides; nucleic acids b. Amino acids; nucleic acids c. Monoglycerides; triglycerides d. Carbohydrates; monosaccharidesarrow_forwardThe nucleus of an atom contains: a. neutrons and electrons b. protons and electrons c. protons only d. neutrons and protons e. neutrons onlyarrow_forward_______are to proteins as are to nucleic acids. a. Sugars; lipids c. Amino acids; hydrogen bonds b. Sugars; proteins d. Amino acids; nucleotidesarrow_forward
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