Microbiology: A Systems Approach
5th Edition
ISBN: 9781259706615
Author: Marjorie Kelly Cowan Professor
Publisher: McGraw-Hill Education
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Textbook Question
Chapter 2, Problem 4MCQ
Bonds in which atoms share electrons are defined as ____ bonds.
- a. hydrogen
- b. ionic
- c. double
- d. covalent
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Chapter 2 Solutions
Microbiology: A Systems Approach
Ch. 2.1 - Explain the relationship between atoms and...Ch. 2.1 - Prob. 2AYPCh. 2.1 - Prob. 3AYPCh. 2.1 - Prob. 4AYPCh. 2.2 - Prob. 5AYPCh. 2.2 - Provide examples of cell components made from each...Ch. 2.2 - Prob. 7AYPCh. 2.2 - Prob. 8AYPCh. 2.2 - Name the nitrogen bases of DNA and RNA.Ch. 2.2 - Prob. 10AYP
Ch. 2.3 - Recall three characteristics common to all cells.Ch. 2 - The smallest unit of matter with unique...Ch. 2 - The ____ charge of a proton is exactly balanced by...Ch. 2 - Electrons move around the nucleus of an atom in...Ch. 2 - Bonds in which atoms share electrons are defined...Ch. 2 - Prob. 5MCQCh. 2 - Prob. 6MCQCh. 2 - Prob. 7MCQCh. 2 - Prob. 8MCQCh. 2 - DNA is a hereditary molecule that is composed of...Ch. 2 - Prob. 10MCQCh. 2 - Prob. 11TFCh. 2 - Prob. 12TFCh. 2 - Prob. 13TFCh. 2 - Prob. 14TFCh. 2 - Membranes are mainly composed of macromolecules...Ch. 2 - Support or refute the following statement: Double...Ch. 2 - Prob. 2CTQCh. 2 - Plant cell walk are composed of cellulose, a...Ch. 2 - Compare and contrast the kinds of chemical bonding...Ch. 2 - Prob. 5CTQCh. 2 - Prob. 1VCCh. 2 - Prob. 1CM
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- Atoms share electrons unequally in an _______ bond. a. ionic c. polar covalent b. hydrogen d. nonpolar covalentarrow_forwardA hydrogen bond can form between____________ adjacent to each other.a. two hydrogen atomsb. two oxygen atomsc. a hydrogen atom and an oxygen atomd. negative chargesarrow_forwardBonds in which atoms share electrons are defined as _____________ bonds.a. hydrogenb. ionicc. doubled. covalentarrow_forward
- One of the most important properties of water is that it can form a _______ with other water molecules. This means that water molecules are able to “stick together” to a certain extent. The term for this property is cohesion. A. Ionic bond B. Covalent Bond C. Hydrogen Bondarrow_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_______ link together amino acid monomers in proteins. A. Peptide bonds B. Nucleic acid bonds C. Liquid bonds D. Carbohydrate bondsarrow_forward
- What kind of bond is shown in letter B? (Select the best answer) А. Adenine B.- Cyne Guanne Thymane С. D.arrow_forwardIn the presence of water, nonpolar associations form between molecules or regions of molecules that are ____. A. partially charged B. hydrophobic C. hydrophilic D. hydrophobic and hydrophilicarrow_forward1. Of the bonding forces between atoms and molecules, which are strongest?a. hydrogen bondsb. bonds between oppositely charged ionized groupsc. bonds between nearby nonpolar groupsd. covalent bondse. bonds between polar groupsarrow_forward
- In general, oils generally have _____. Select one: a. a high degree of unsaturated bonds b. long fatty acid chains c. a high water content d. a high degree of saturated bondsarrow_forwardEach carbon atom can bond with as many as-_________ other atom(s). a. one c. three b. two d. fourarrow_forwardA covalent bond forms whena. electrons are present in a valence shell.b. a valence electron is removed from one atom and added to another.c. a pair of valence electrons is shared between two atoms.d. the electronegativity of one atom is much greater than that ofanother atom.arrow_forward
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