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Q 1/142
Score 0
A living thing
30
organism
Q 2/142
Score 0
A group of individuals that belong to the same species and live in the same area
30
population
142 questions
Q.
A living thing
1
30 sec
Q.
A group of individuals that belong to the same species and live in the same area
2
30 sec
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A community of organisms and their nonliving environment
3
30 sec
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A group of ecosystems with similar climates and organisms
4
30 sec
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Part of Earth in which life exists including land, water, and air or atmosphere
5
30 sec
Q.
A series of steps in which organisms transfer energy by eating and being eaten
6
30 sec
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Consists of many overlapping food chains in an ecosystem
7
30 sec
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Shows the amount of energy that moves from one feeding level to another in a food web
8
30 sec
Q.
An organism that can make its own food.
9
30 sec
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An organism that obtains energy by feeding on other organisms
10
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A consumer that eats only plants.
11
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A consumer that eats only animals.
12
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An animal that eats both plants and animals
13
30 sec
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An organism that breaks down wastes and dead organisms
14
30 sec
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Place where an organism lives
15
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An organism's particular role in an ecosystem, or how it makes its living.
16
30 sec
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The nonliving parts of an ecosystem such as soil, climate and rainfall.
17
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All the living organisms that inhabit an environment
18
30 sec
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An animal that hunts other animals for food
19
30 sec
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An organism that is killed and eaten by another organism
20
30 sec
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A relationship in which two different organisms live in close association with each other
21
30 sec
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A relationship between two organisms in which one organism benefits and the other is unaffected
22
30 sec
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A relationship between two species in which both species benefit
23
30 sec
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A relationship between two organisms of different species where one benefits and the other is harmed
24
30 sec
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First species to populate an area during primary succession
25
30 sec
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An ecological succession that begins in an area where no biotic community previously existed
26
30 sec
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succession in areas where existing ecosystems have been disturbed or destroyed
27
30 sec
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A stable, mature community that undergoes little or no change in species over time
28
30 sec
Q.
The substances enzymes act upon
29
30 sec
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Specific part of an enzyme where a substrate fits
30
30 sec
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Change in shape of an enzyme due to extremes in temperature or pH, causes the enzyme to stop functioning
31
30 sec
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How much of a substance is present
32
30 sec
Q.
Carries the instruction of life
33
30 sec
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Shape of DNA
34
30 sec
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sugar in DNA
35
30 sec
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Figured out structure of DNA was a double helix
36
30 sec
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Used X-ray diffraction to discover the double-helical structure of DNA.
37
30 sec
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the process of making a copy of DNA
38
30 sec
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Enzyme that unwinds and unzips DNA
39
30 sec
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single-stranded nucleic acid that contains the sugar ribose
40
30 sec
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Forming proteins based on information in DNA and carried out by RNA
41
30 sec
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Process in which RNA is made from DNA
42
30 sec
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Process by which mRNA is decoded and a protein is produced
43
30 sec
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The process by which cells use oxygen to produce energy from food
44
30 sec
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A provider of energy for a cell. It breaks down glucose for energy.
45
30 sec
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A simple sugar or starch; the main source of energy for the body. C6H12O6 is the formula
46
30 sec
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A chemical substance that is present at the start of a chemical reaction
47
30 sec
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A substance or molecule that is made by a chemical reaction
48
30 sec
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Describes a process that does not require oxygen.
49
30 sec
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Is a process used by plants and other organisms to convert light energy into chemical energy.
50
30 sec
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ATP is a high-energy molecule found in every cell.
51
30 sec
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composed of adenosine and two phosphate groups that is formed in living cells.
52
30 sec
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A starting material in a chemical reaction
53
30 sec
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An organism that makes its own food
54
30 sec
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An organism that cannot make its own food.
55
30 sec
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A double layer of phospholipids that makes up plasma and organelle membranes.
56
30 sec
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Structural model of the plasma membrane where molecules are free to move sideways within a lipid bilayer.
57
30 sec
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The movement of substances across a cell membrane without the use of energy by the cell
58
30 sec
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The movement of materials through a cell membrane using energy.
59
30 sec
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Movement of molecules from an area of higher concentration to an area of lower concentration.
60
30 sec
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Diffusion of water through a selectively permeable membrane
61
30 sec
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a solute concentration equal both in and out of the cell.
62
30 sec
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Solute concentration is greater than that inside the cell; cell loses water
63
30 sec
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Solute concentration is less than that inside the cell; cell gains water
64
30 sec
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When substances transport across cell membranes using protein carrier molecules.
65
30 sec
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A process in which a cell takes in material by engulfing the material
66
30 sec
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Process by which a cell releases large amounts of material
67
30 sec
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maintaining internal balance
68
30 sec
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Cells that do not contain nuclei
69
30 sec
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Cells that contain nuclei
70
30 sec
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1. All living things are made of cells
71
30 sec
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1. controls what enters and leaves the cell
72
30 sec
Q.
command center, directs the cell's activities
73
30 sec
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powerhouse of the cell, produces energy
74
30 sec
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protects and supports plant cells
75
30 sec
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builds proteins for cell functions
76
30 sec
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fluid that fills the cell
77
30 sec
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storage area for the cell
78
30 sec
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converts energy to food for plant cells
79
30 sec
Q.
Looked at cork under a microscope and discovered the cell structure
80
30 sec
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Concluded that all plants are made of cells
81
30 sec
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Determined that animal tissue is made up of cells
82
30 sec
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Stated that all cells come from other cells
83
30 sec
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single unit
84
30 sec
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the monomer for proteins
85
30 sec
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polymers built from nucleotides
86
30 sec
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multiple monomers connected together
87
30 sec
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polymer built from amino acids
88
30 sec
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the monomer for nucleic acids, made of a 5-carbon sugar, nitrogenous base, and phosphate group
89
30 sec
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giant molecules, made of many molecules together
90
30 sec
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composed of fatty acids and glycerols
91
30 sec
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a single sugar molecule ex:glucose
92
30 sec
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compounds that combine with glycerol to make a lipid
93
30 sec
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main source of energy for living things
94
30 sec
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polymer built from many monosaccharides ex:glycogen
95
30 sec
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a sugar that contains two monosaccharaides
96
30 sec
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Breaking down complex molecules by the addition of water
97
30 sec
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When water is removed to build up small molecules into larger molecules
98
30 sec
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Contains carbon
99
30 sec
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Attraction between molecules of the same substance
100
30 sec
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An attraction between molecules of different substances
101
30 sec
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A fat, most often of animal origin, that is solid at room temperature with no carbon double bonds
102
30 sec
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A fat that is liquid at room temperature and found in vegetable oils, nuts, and seeds that has double carbon bonds
103
30 sec
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Bonds that connect amino acids.
104
30 sec
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long chain of amino acids that makes proteins
105
30 sec
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A liquid substance capable of dissolving other substances
106
30 sec
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The ability or capacity to absorb and retain heat
107
30 sec
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A substance that is dissolved in a solution.
108
30 sec
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A mixture that forms when one substance dissolves another.
109
30 sec
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Any substance below 7 on the pH scale
110
30 sec
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Any substance above 8 on the pH scale
111
30 sec
Q.
A measure of how difficult it is to stretch or break the surface of a liquid
112
30 sec
Q.
(Protons, neutrons, electrons) --- smallest part of an element
113
30 sec
Q.
(Carbohydrates, lipids, proteins, nucleic acids) --- polymers of biological molecules
114
30 sec
Q.
smallest unit of any living thing --- LIFE BEGINS!
115
30 sec
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group of similar cells performing a job or function
116
30 sec
Q.
Tissues organized into brain, heart, lungs, stomach, etc.
117
30 sec
Q.
An individual living thing
118
30 sec
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A group of organs that work together in performing vital body functions.
119
30 sec
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A tendency to maintain a balanced or constant internal state; the regulation of any aspect of body chemistry, such as blood glucose, around a particular level.
120
30 sec
Q.
Made of a single cell
121
30 sec
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Consisting of many cells
122
30 sec
Q.
An organism that makes its own food
123
30 sec
Q.
An organism that obtains organic food molecules by eating other organisms or substances derived from them.
124
30 sec
Q.
Passing of traits from parents to offspring
125
30 sec
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a summary of the results of the experiment
126
30 sec
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To arrange or organize into groups or types
127
30 sec
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in an experiment, the standard that is used for comparison
128
30 sec
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The variable we can measure.
129
30 sec
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The variable that is changed or manipulated by the researcher.
130
30 sec
Q.
An organized way of using evidence to learn about the natural world
131
30 sec
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the science that studies living organisms
132
30 sec
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Information describing color, odor, shape, or some other physical characteristic
133
30 sec
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information involving number (time, distance, temperature)
134
30 sec
Q.
the number of times you do the experiment
135
30 sec
Q.
a planned procedure to test a hypothesis
136
30 sec
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A possible explanation for a set of observations or answer to a scientific question; must be testable
137
30 sec
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a conclusion reached on the basis of observations and reasoning.
138
30 sec
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a set sequence of steps to complete an experiment
139
30 sec
Q.
a well-tested concept that explains a wide range of observations
