Navigation » List of Schools » Los Angeles Valley College » Biology » Biology 006 – General Biology I » Spring 2021 » Chapter 3 and 4 Terminology
Below are the questions for the exam with the choices of answers:
Question #1
A a substance that increases the hydrogen ion concentration of a solution
B the number of covalent bonds a molecule can form
C Known as ATP, is an important source of energy for cellular processes
Question #2
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 contain sugar with ketone group is called a ketose; the one with aldehyde is called an aldose.
C This functional group is polar due to electronegative oxygens. Forms hydrogen bonds with water. Compounds name: Alcohol
Question #3
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 contain sugar with ketone group is called a ketose; the one with aldehyde is called an aldose.
C This functional group is polar due to electronegative oxygens. Forms hydrogen bonds with water. Compounds name: Alcohol
Question #4
A This functional group is polar due to electronegative oxygens. Forms hydrogen bonds with water. Compounds name: Alcohol
B This functional group contain sugar with ketone group is called a ketose; the one with aldehyde is called an aldose.
C This functional group contributes negative charge. When attached, confers on a molecule the ability to react with water releasing energy. Compound name: Organic Phospate
Question #5
A a substance that increases the hydrogen ion concentration of a solution
B known as ATP, is an important source of energy for cellular processes
C the components of organic molecules that are most commonly involved in chemical reactions
Question #6
A the components of organic molecules that are most commonly involved in cheical reactions
B the number of covalent bonds a molecule can form
C isomers have different covalent arrangements of their atoms
Question #7
A organic molecule consist of only carbon and hydrogen
B compounds with the same molecular formula but different structures and properties
C isomers have different covalent arrangementsof their atoms
Question #8
A isomers have different covalent arrangementsof their atoms
B the number of covalent bonds a molecule can form
C organic molecules consist of only carbon and hydrogen
Question #9
A the study of compounds that contain carbon, regardless of origin
B compounds with the same molecular formula but different structures and properties
C the number of covalent bonds a molecule can form
Question #10
A the number of covalent bonds a molecule can form
B organic molecule consist of only carbon and hydrogen
C the study of compounds that contain carbon, regardless of origin
Question #11
A Substance have affinity for water are said to be
B 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
C an attraction between different substances, for example, between water and plant sell walls
Question #12
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 #13
A a measure of how difficult it is to break the surface of a liquid
B sunstance that minimize changes in [H+] and [OH-] in a solution
C the negative logarithm of hydrogen ion concentration
Question #14
A an attraction between different substances, for example, between water and plant sell walls
B a substance that increases the hydrogen ion concentration of a solution
C Substance have affinity for water are said to be
Question #15
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 #16
A As a liquid evaporates, its remaining surface cools, a process called
B a substance that increases the hydrogen ion concentration of a solution
C a measure of how difficult it is to break the surface of a liquid
Question #17
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 an attraction between different substances, for example, between water and plant cell walls
Question #18
A a measure of how difficult it is to break the surface of a liquid
B a polar molecule that has four emergent properties
C an attraction between different substance, for example, between water and plant cell walls
Question #19
A a polar molecule that has four emergent properties
B substance have affinity for water are said to be
C hydrogen bonds hold water molecules together
Question #20
A hydrogen bonds hold water molecules together
B a measure of how difficult it is to break the surface of a liquid
C a polar molecule that has four emergent properties