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BIOLOGY EOC REVIEW Semester 1 (Part 1 of 2) Flashcards | StudBud
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BIOLOGY EOC REVIEW Semester 1 (Part 1 of 2)
BIOLOGY EOC REVIEW Semester 1 (Part 1 of 2)
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Biology EOC REVIEW SEMESTER 1
Flashcards
87 cards
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Practice quiz
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Host live
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Questions
87
Answers
1
Water is a universal solvent
False
True
2
An abiotic factor is
non-living factor that shapes an ecosystem
living factor that shapes an ecpsystem
a community that benefits
a population that benefits
3
Enzymes are....
carbohydrates that regulate all biochemical reactions
proteins that regulate nearly every biochemical reaction
nucleic acids that regulate all biochemical reactions
lipids that regulate all biochemical reactions
4
The Mitochondria....
digests excess products and food particles
produces proteins
store substances
transforms energy through cellular respiration
5
Where does some water from the water cycle collect underground?
aqueducts
acquariums
aquifers
aquatic parks
6
What does Chloroplast do in plant cells?
Digests excess products in plant cells.
Captures Solar energy for photosynthesis.
Fluid like substance in plant cell.
Store substances in plant cells.
7
What makes water have unique properties?
crystal lattice
molecular structure of water
ms lutz
because it's wet
8
What does Adhesion do?
Hydrogen bonding makes water molecules stick strongly to one another
Hydrogen bonds make water molecules stick to certain surfaces
9
lock & key model _________.
is the currently accepted enzyme model
is used to explain the activation energy of reaction
believes enzyme & substrate both changed structure slightly
believes enzyme & substrate have perfect match
10
Carbon can form how many covalent bonds?
4
34
6
2
11
What is a theory?
A statement that describes a pattern in nature.
Statement that must hold true without exception.
Possible answer to a question.
A hypothesis that has been tested many times.
12
What are the three stages of the water cycle?
evaporation, condensation, precipitation
evaporation, dehydration, precipitation
condensation, precipitation, hibernation
dehydration, condensation, transpiration
13
Which one is NOT a Carbohydrate?
Disaccharides
Monosaccharides
Triglycerides
Polysaccharides
14
Name the four Macromolecules.
carbohydrates, ribosome, lipids, and lysosomes
lipids, proteins, carbohydrates and cells
proteins, cells, lipids, and nucleic acids
carbohydrates, lipids, proteins, & nucleic acids
15
Water Is polar
True
False
16
What is adhesion?
The ability of water to stick to other substances.
The ability of water to defy gravity.
The ability of water to stick to other water molecules.
The fact that water has a positive and negative charge.
17
Who was Matthias Schleiden? (Cell Theory)
The Father of microbiology.
Said all Plants are made of cells.
Said all animals are made of cells.
Discovered and named cells.
18
cohesion at the surface of the water
evaporation
surfactant
condensation
surface tension
19
Who is Robert Hooke? (Cell Theory)
Said all plants are made cells.
Said all animals are made of cells.
Discovered and named cells.
Father of microbiology.
20
Nucleic acids include...
DNA & RNA
ATP & ADP
ATP & DNA
RNA & ADP
21
DNA & RNA are composed of...
amino acids
nucleotides
lipids
peptides
22
What is a control variable in an experiment?
A standard against which other variables are compared.
To vary or change while controlled.
The observed variable.
A manipulated variable.
23
What does cohesion do?
bread
Creates more oxygen bonds for the molecule
Attacks hydroxide bonds and makes more space for oxygen atoms
hydrogen bonding makes water molecules stick strongly to one another.
24
Enzymes are..
amino acids that aid in digestion
organic compounds containing carbon
special proteins that regulate chemical reactions in cells
made up of carbon, hydrogen, and oxygen
25
What two properties of water cause capillary action to occur?
Cohesion & Adhesion
Adhesion & Resistance to Temperature Change
Cohesion & Density
Cohesion & Solubility
26
Movement of substances against the concentration gradient; requires energy
active transport
diffusion
osmosis
passive transport
27
Diffusion moves up the concentration gradient
true
false
28
Adhesion
water attracted to water
water attracted to other substances
29
What macromolecule is nonpolar and made of fatty acids & glycerol?
Lipids
Proteins
Carbohydrates
Nucleic Acids
30
How does replenishing forests benefit the natural water cycle?
helps enhance biodiversity
provides irrigation for crops
allows energy to be generated through solar power
provides quality soil for water to flow through
31
The middle picture is a _________ solution.
Hypotonic
Capillary Action
Isotonic
Hypertonic
32
Enzymes are an example of what macromolecule?
Carbohydrates
Nucleic acids
Lipids
Proteins
33
Proteins are composed of...
peptides and 12 amino acids
peptides and 46 amino acids
peptides and 20 amino acids
peptides and 23 amino acids
34
Chemical structure of Water
1 atom carbon, 2 atoms hydrogen
2 atoms oxygen, 2 atoms hydrogen
2 atoms oxygen, 1 atom hydrogen
1 atom oxygen, 2 atoms hydrogen
35
What Macromolecule stores hereditary information?
Proteins
Nucleic Acids
Carbohydrates
Lipids
36
Lipids are composed of....
peptides & amino acids
polysaccharides & nucleotides
RNA & DNA
fatty acids and glycerol
37
Properties of water are the consequence of the __________________ of the water molecule.
color
symmetry
polarity
38
What two properties of water cause capillary action to occur?
Cohesion & Solubility
Adhesion & Resistance to Temperature Change
Cohesion & Density
Cohesion & Adhesion
39
Homeostasis is
internal balance
external movement
external balance
internal movement
40
The___________ is the cycle that links all of Earth's solid, liquid, and gaseous water together
water cycle
rock cycle
condensation
evaporation
41
The third (last) picture is a ___________ solution.
Hypotonic
Capillary Action
Hypertonic
Isotonic
42
Which statement is false about fermentation.
Produces ATP until O2 is available
Occurs when cells are Not provided with O2.
There are two types of fermentation.
Occurs when cells are provided with O2 in a timely manner
43
Lysosomes do what...
digests excess products and food particles
produce proteins
package & distribute products
store substances
44
The chemistry of life
biology
biochemistry
physical science
anatomy
45
The nucleus...
contains DNA which controls cellular activities
contains ribosomes that act as a highway system in the cell
contains a brain within each cell
contains proteins that for internal structure
46
Cell wall is..
a rigid layer that protects & encloses the plant cell
fluid like substance that contains the cell
a liquid layer that protects & surrounds the plant cell
provides internal structure
47
Passive transport includes...
diffusion, exocytosis, & endocytosis
diffusion, facilitated diffusion, & osmosis
facilitated diffusion, transport, & ATP
osmosis, exocytosis, & endocytosis
48
What is a scientific law?
Possible answer to a question
Describes some pattern in nature. Must always hold true.
Summarizes a set observations about natural events.
A hypothesis that has been tested many times.
49
Human use of fossil fuels creates high temperatures that adversely affect the water cycle.
True
False
50
Which part of cell division does the picture show?
Telophase
Prophase
Anaphase
Metaphase
51
Active transport requires...
DNA
RNA
STP
ATP
52
Which stage of Mitosis is shown>
Metaphase
Prophase
Telophase
Anaphase
53
Check all true answers about Cellular Respiration
Occurs in ALL living cells
Oxygen taken in as reactant
Carbon dioxide given off as a product.
Energy from glucose released
54
What drives the water cycle?
the seasons
the sun
the moon
the earth
55
What is a dependent variable?
A manipulated variable.
A variable to compare to other standards.
The observed variable.
To vary or change with control.
56
What are the forms water can be in?
Liquid
Gas
Solid
None, die
57
Transport of large molecules along the concentration gradient
Osmosis
Active Transport
Diffusion
Facilitated Diffusion
58
Emmigration will
Be subject to visa exchange programs
Decrease a population
Not affect a population
Increase a population
59
What causes evaporation as water moves through the water cycle?
vapor
the sun's rays
wind
60
Cell (plasma) membrane is a.....
phospholipid bilayer that protects plant cells only
phospholipid bilayer that protects & encloses all cells
phospholipid bilayer that protects animal cells only
None of the other answers
61
Which part of the water cycle is "from plants"?
condensation
precipitation
transpiration
evaporation
62
What is the Sun's role in the water cycle?
To provide the light energy for the cycle
To provide the thermal energy to drive the cycle
To cause water to condense in the cycle
To provide mechanical energy for the cycle
63
This process moves against a concentration gradient.
osmosis
diffusion
facilitated diffusion
active transport
64
RNA and DNA are considered examples of which macromolecule?
Enzymes
Proteins
Nucleic Acids
Carbohydrates
65
Mark all statements that are true about Chemosynthesis
Anaerobic bacteria
Lives in environment without oxygen
Occurs in hydrothermal vents
Food broken down
66
Which phase of Mitosis does the picture show?
Prophase
Telophase
Anaphase
Metaphase
67
Cohesion
water attracted to water
water attracted to other substances
68
The Golgi body does what.......
stores substances
packages & distributes products
digest food particles
produces proteins
69
Chemistry of life
Carbon and hydrogen
all of the above
phosphorus and sulfur
oxygen and nitrogen
70
cohesion at the surface of the water
surfactant
surface tension
evaporation
condensation
71
What is Cohesion?
Temperature insulation
Something with a negative and positive charge
Water's attraction to water
Water's attraction to other surfaces
72
What is a qualitative observation?
Described by words.
Described by numbers.
Described by quality.
Described by observation.
73
The first picture is _________ solution.
hypotonic
isotonic
capilliary action
hypertonic
74
Check all that are true about Photosynthesis.
Energy from sun stored in Glucose
Carbon Dioxide taken in as a reactant.
Occurs only in the presence of Chlorophyll.
Oxygen given off as a product.
75
Which phase of Mitosis is shown.
Metaphase
Anaphase
Prophase
Telophase
76
Who was Theodor Schwann? (Cell Theory)
The Father of Microbiology.
Said all animals are made of cells.
Discovered and named cells.
Said all plants are made of cells.
77
Which goes against the concentration gradient?
Diffusion
Osmosis
Facilitated Diffusion
Active transport
78
Name this part of cell division.
Anaphase
Telophase
Cytokinesis
Prophase
79
What does Adhesion do?
Hydrogen bonding makes water molecules stick strongly to one another
Hydrogen bonds make water molecules stick to certain surfaces
80
Which question is NOT part of cell theory.
Cells come from pre-existing cells.
All living things are made of cells.
Cells cannot be created or destroyed
Cells are the smallest units of life.
81
Lock & key model
The active site and substrate fit perfectly
The active site and substrate alter their shape to connect
82
What is Cohesion?
Something with a negative and positive charge
Water's attraction to water
Water's attraction to other surfaces
Temperature insulation
83
Which of the following properties allows water to move from the roots to the leaves of a plant?
excellent solvent
able to moderate temperature
shows adhesive and cohesive behavior
expands as it freezes
84
Which is
not
one of the four crucial macromolecules that support life?
Protein
Carbon
Carbohydrates
Nucleic Acid
85
The sun drives the water cycle by
giving light to plants
rotating on its axis
heating the ocean
86
Organic molecules are....
water-insoluble
major source of enervy
compounds that contain carbon and are in all living things
nitrogen containing compounds
87
What is a hypothesis?
a theory that may turn into a law after much testing
an explanation for an observation that can be tested
an explanation that needs no further testing
A uneducated guess.
