Exam 1-Mastering Biology Questions Flashcards

1
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6

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2
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These atoms are Isotopes

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3
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10

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4
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5

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5
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Atomic Number

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6
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2

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7
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THE NUMBER OF PROTONS IS EQUAL TO THE NUMBER OF ELECTRONS

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8
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THE NUMBER OF ELECTRONS IN THE OUTERMOST ELECTRON SHELL

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9
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E

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10
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COVALENT

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11
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MOLECULE

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12
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4

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13
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DOUBLE COVALENT

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14
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A

ARE DIFFERNT IONS

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15
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IONIC

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16
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AN ATTRACTION BETWEEN IONS OF OPPOSITE CHARGE

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17
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THE ABSORBTION OF HEAT BY THE BREAKING OF HYDROGEN BONDS

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18
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THE BONDS THAT HOLD TOGETHER THE ATOMS IN A WATER MOLECULE ARE POLAR COVALENT BONDS

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19
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A WATER STRIDER CAN WALK ACROSS THE SURFACE OF A SMALL POND

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20
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ABSORBTION AND RELEASE OF HEAT WHEN HYDROGEN BONDS BREAK AND FORM

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21
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HYDROGEN BONDS

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22
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A

HYDROGEN BONDS STABILIZE AND KEEP THE MOLECULES OF ICE FARTHER APART THAN THE WATER MOLECULES OF LIQUID WATER

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23
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A

pH8

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24
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CONCENTRATION OF H+ HAS INCREASED 10-FOLD (10x) COMPARED TO WHAT IT WAS AT pH 9 AND CONCENTRATION OF OH- HAS DECREASED TO ONE-TENTH (1/10) WHAT IT WAS AT pH 9

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25
HYDROGEN BONDS BETWEEN WATER MOLECULES
26
4
27
GLUCOSE
28
DEHYDRATION REACTIONS
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A POLYSACCHARIDE FOUND IN ANIMALS
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MALTOSE + WATER..........DEHYRATION SYNTHESIS
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MILK
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CELLULOSE
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CELLULOSE
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THEY ARE BOTH POLYMERS OF GLUCOSE
35
IT IS A MAJOR STRUCTURAL COMPONENT OF PLANT CELL WALLS
36
RNA
37
SATURATED FAT
38
FIRST CHOICE
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OLIVE OIL
40
AS A COMPONENT OF ANIMAL CELL MEMBRANES
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UNSATURATED FATTY ACID
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AMINO ACIDS
43
PEPTIDE
44
SECOND CHOICE
45
HYDROGEN BONDS
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PEPTIDE BONDS
47
THE RELEASE OF A WATER MOLECULE
48
DIFFERENT SIDE CHAINS (R GROUPS) ATTACHED TO AN ALPHA CARBON
49
HYDROGEN BONDS
50
HELIX SECONDARY STRUCTURE OF A POLYPEPTIDE
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A NITROGENOUS BASE, A PHOSPHATE GROUP, AND A PENTOSE SUGAR
52
DNA NUCLEOTIDES CONTAIN A DIFFERENT SUGAR THAN RNA NUCLEOTIDES
53
SMOOTH ENDOPLASTIC RETICULUM
54
ROUGH ER
55
VACUOLE
56
mitochondria and chloroplasts only
57
CHLOROPLASTS
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ITS STRUCTURE IS NOT DERIVED FROM THE ER
59
RIBOSOME
60
BOUND RIBOSOMES GENERALLY SYNTHESIZE MEMBRANE PROTEINS AND SECRETORY PROTEINS
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ER---\>GOLGI--\>VESICLES THAT FUSE WITH PLASMA MEMBRANE
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MITOCHONDRION
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MICROTUBULE; MUSCLE CONTRACTION
64
MICROTUBULES
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MICROFILAMENTS
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PHOSPHOLIPIDS AND PROTEINS
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THEY CAN MOVE LATERALLY ALONG THE PLANE OF THE MEMBRANE
68
SMALL AND HYDROPHOBIC
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IT EXHIBITS A SPECIFICITY FOR A PARTICULAR TYPE OF MOLECULE
70
THE CELL WILL BECOME TURGID
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EMBEDDED IN A LIPID BILAYER
72