Biology 006 - General Biology I » Spring 2021 » Chapter 3 and 4 Terminology

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Question #1
Match the term and its description. water molecule
A.   a polar molecule that has four emergent properties
B.   a measure of how difficult it is to break the surface of a liquid
C.   hydrogen bonds hold water molecules together
Question #2
Match the term and its description. cohension
A.   substance have affinity for water are said to be
B.   a polar molecule that has four emergent properties
C.   hydrogen bonds hold water molecules together
Question #3
Match the term and its description. surface tension
A.   an attraction between different substance, for example, between water and plant cell walls
B.   a polar molecule that has four emergent properties
C.   a measure of how difficult it is to break the surface of a liquid
Question #4
Match the term and its description. adhension
A.   a polar molecule that has four emergent properties
B.   an attraction between different substances, for example, between water and plant cell walls
C.   a measure of how difficult it is to break the surface of a liquid
Question #5
Match the term and its description. evaporative cooling
A.   a substance that increases the hydrogen ion concentration of a solution
B.   As a liquid evaporates, its remaining surface cools, a process called
C.   a measure of how difficult it is to break the surface of a liquid
Question #6
Match the term and its description. hydrophilic
A.   an attraction between different substances, for example, between water and plant sell walls
B.   Substance have affinity for water are said to be
C.   an attraction between different substances, for example, between water and plant sell walls
Question #7
Match the term and its description. acid
A.   an attraction between different substances, for example, between water and plant sell walls
B.   Substance have affinity for water are said to be
C.   a substance that increases the hydrogen ion concentration of a solution
Question #8
Match the term and its description. pH
A.   sunstance that minimize changes in [H+] and [OH-] in a solution
B.   a measure of how difficult it is to break the surface of a liquid
C.   the negative logarithm of hydrogen ion concentration
Question #9
Match the term and its description. buffers
A.   hydrogen bonds hold water molecules together
B.   the negative logarithm of hydrogen ion concentration
C.   substances that minimize changes in [H+] and [OH-] in a solution
Question #10
Match the term and its description. specific heat
A.   an attraction between different substances, for example, between water and plant sell walls
B.   Substance have affinity for water are said to be
C.   a substance is the amount of heat that must be absorbed or lost for 1 g of that substance to change its temperature by 1oC
Question #11
Match the term and its description. organic chemistry
A.   organic molecule consist of only carbon and hydrogen
B.   the study of compounds that contain carbon, regardless of origin
C.   the number of covalent bonds a molecule can form
Question #12
Match the term and its description. valence
A.   compounds with the same molecular formula but different structures and properties
B.   the number of covalent bonds a molecule can form
C.   the study of compounds that contain carbon, regardless of origin
Question #13
Match the term and its description. hydrocarbon
A.   organic molecules consist of only carbon and hydrogen
B.   isomers have different covalent arrangementsof their atoms
C.   the number of covalent bonds a molecule can form
Question #14
Match the term and its description. isomers
A.   isomers have different covalent arrangementsof their atoms
B.   compounds with the same molecular formula but different structures and properties
C.   organic molecule consist of only carbon and hydrogen
Question #15
Match the term and its description. structural isomers
A.   the number of covalent bonds a molecule can form
B.   the components of organic molecules that are most commonly involved in cheical reactions
C.   isomers have different covalent arrangements of their atoms
Question #16
Match the term and its description. functional groups
A.   known as ATP, is an important source of energy for cellular processes
B.   a substance that increases the hydrogen ion concentration of a solution
C.   the components of organic molecules that are most commonly involved in chemical reactions
Question #17
Match the term and its description. Hydroxyl group
A.   This functional group is polar due to electronegative oxygens. Forms hydrogen bonds with water. Compounds name: Alcohol
B.   This functional group contributes negative charge. When attached, confers on a molecule the ability to react with water releasing energy. Compound name: Organic Phospate
C.   This functional group contain sugar with ketone group is called a ketose; the one with aldehyde is called an aldose.
Question #18
Match the term and its description. Carbonyl group
A.   This functional group is polar due to electronegative oxygens. Forms hydrogen bonds with water. Compounds name: Alcohol
B.   This functional group contributes negative charge. When attached, confers on a molecule the ability to react with water releasing energy. Compound name: Organic Phospate
C.   This functional group contain sugar with ketone group is called a ketose; the one with aldehyde is called an aldose.
Question #19
Match the term and its description. phosphate group
A.   This functional group contributes negative charge. When attached, confers on a molecule the ability to react with water, releasing energy. Compound name: Organic phospate
B.   This functional group is polar due to electronegative oxygens. Forms hydrogen bonds with water. Compounds name: Alcohol
C.   This functional group contain sugar with ketone group is called a ketose; the one with aldehyde is called an aldose.
Question #20
Match the term and its description. adenosine triphosphate
A.   Known as ATP, is an important source of energy for cellular processes
B.   a substance that increases the hydrogen ion concentration of a solution
C.   the number of covalent bonds a molecule can form

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