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Bio Keystone Review - Part 1
Bio Keystone Review - Part 1
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1
Animals that are warm blooded, have body hair, and produce milk for babies are in the class
Reptilia.
Amphibia.
Mammalia.
Aves.
2
What is this instrument?
pipette
dropper
Erlenmeyer flask
test tube
3
The domain that contains
unicellular
organisms that live in
extreme
environments is
Bacteria.
Eubacteria.
Archaea.
Eukarya.
4
The diagram represents what molecule?
ATP
DNA
RNA
water
5
Biologists use a classification system to group organisms in part because organisms
are very numerous and diverse.
are becoming endangered.
are too much alike.
are going extinct.
6
The scientific method most likely begins with
careful observations.
testing a hypothesis.
creating experiments.
drawing conclusions.
7
The stroma is the space that surrounds
thylakoids.
plant cells
mitochondria
chloroplasts.
8
A substance that speeds up the rate of a chemical reaction is called a(an)
catalyst
lipid
molecule
element
9
Which of these is a product of cellular respiration?
water
all of them!
oxygen
glucose
10
All of the cell’s chemical processes refers to an organisms
cellular respiration
self esteem
autotroph
metabolism
11
Similar genes are evidence of
mutations.
binomial nomenclature.
different anatomy.
common ancestry.
12
The basic unit of matter is known as
atom
element
molecule
neutron
13
A granum is a(an)
membrane enclosing a thylakoid.
photosynthetic pigment molecule.
stack of chloroplasts.
stack of thylakoids.
14
A theory
may be revised or replaced.
is a problem to be solved.
is always true.
is the opening statement of an experiment.
15
Lactic acid fermentation occurs in
mitochondria.
bread dough.
muscle cells.
any environment containing oxygen.
16
The main function of the cell wall is to
support and protect the cell.
direct the activities of the cell.
help the cell move.
store DNA.
17
Electron carriers that enter the electron transport chain come from
carbon dioxide waste
when pyruvate is broken down before the Krebs cycle
inhaling oxygen
gylcolysis and Krebs cycle
18
Glycolysis requires
investing 2 ATP
electron carriers
oxygen
pyruvate
19
What are the reactants in the equation for cellular respiration?
glucose and oxygen
carbon dioxide and water
oxygen and lactic acid
water and glucose
20
Which of the following is NOT found in the nucleus?
cytoplasm
chromatin
DNA
nucleolus
21
Which of the following is NOT a stage of cellular respiration?
Krebs cycle
glycolysis
fermentation
electron transport
22
Scientists assign each kind of organism a universally accepted name in the system known as
traditional classification.
binomial nomenclature.
cladistics.
the three domains.
23
All of the following are examples of heterotrophs EXCEPT
omnivore
fungi
oak tree
bear
24
A measure of the force of gravity on an object is
volume
length
weight
mass
25
Most plants appear green because chlorophyll
does not absorb green light.
absorbs green light.
reflects violet light.
is environmentally friendly
26
The amount of space a substance occupies is
mass
length
volume
weight
27
Photosynthesis uses sunlight to convert water and carbon dioxide into
oxygen.
high-energy sugars.
ATP and oxygen.
oxygen and high-energy sugars.
28
Movement of material against the concentration gradient (requiring the use of energy) is called
diffusion
active transport
osmosis
cell specialization
29
A graduated cylinder is used to measure
area
density
liquid volume
weight
30
An electronic balance is used to measure
density
mass
volume
length
31
Cellular respiration releases energy by breaking down
food molecules.
carbon dioxide
ATP.
water.
32
Which of the following is released during cellular respiration?
air
oxygen
lactic acid
energy
33
Which organelle breaks down compounds into small particles that the cell can use?
endoplasmic reticulum
lysosome
mitochondrion
Golgi apparatus
34
Cellular respiration is called an aerobic process because it requires
light.
glucose.
exercise.
oxygen.
35
In the metric system, the basic unit of length is the
meter.
millimeter.
centimeter.
kilometer.
36
What is the correct flow of energy within an ecosystem?
sun » plants » autotrophs
producers » consumers » energy
sun » humans » carnivores » herbivores
sun » autotrophs » heterotrophs
37
Electron transport occurs in the _________________________________ of the mitochondria.
inner membrane
matrix
cytoplasm
outer membrane
38
The thin, flexible barrier around a cell is called the
cell wall.
cell membrane.
cell envelope.
cytoplasm.
39
Biology is the study of
animals and plants only.
living things.
the environment.
the land, water, and air on Earth.
40
In the presence of oxygen, glycolysis is followed by
the Krebs cycle.
alcoholic fermentation.
photosynthesis.
lactic acid fermentation.
41
One cause of muscle soreness is
the Krebs cycle.
lactic acid fermentation.
glycolysis.
alcoholic fermentation.
42
The base SI unit of measurement used to measure time is the
millisecond
minute
hour
second
43
Cellular respiration occurs only in the presence of
oxygen
carbon dioxide
sunlight
lactic acid fermentation
44
Which organism is NOT likely to carry out cellular respiration?
tiger
tree
anaerobic bacterium
mushroom
45
What is this instrument?
Erlenmeyer flask
beaker
mortar and pestel
graduated cylinder
46
The purpose of electron carriers is
accept the electrons in glycolysis
to pass energy to the electron transport chain
to pass energy to the Krebs cycle
to create ATP directly
47
A genus is composed of a number of related... (remember the saying; smaller than a genus)
phyla.
kingdoms.
orders.
species.
48
Which organelle makes proteins using coded instructions that come from the nucleus?
vacuole
nucleus
Golgi apparatus
ribosome
49
Unlike photosynthesis, cellular respiration occurs in
plant cells only.
animal cells only.
all eukaryotic cells.
all but plant cells.
50
When a cell expels waste from within the cell, this type of active transport is known as
exocytosis
phagocytosis
endocytosis
osmosis
51
Several classes make up a... (remember the saying; bigger than a class)
genus.
family.
phylum.
kingdom.
52
The Calvin cycle takes place in the
chlorophyll molecules.
thylakoid membranes.
photosystems.
stroma.
53
The Krebs cycle starts with _____________________ and yields __________________ as waste
pyruvate, CO2
pyruvate, water
glucose, carbon dioxide
electron carriers, carbon dioxide
54
Temperature scale in which water boils at 100
0
and freezes at 0
0
Kelvin
Bob
Celcius
Fahrenheit
55
Where do the light-dependent reactions take place?
outside the chloroplasts
in the stroma
in the thylakoid membranes
only in chlorophyll molecules
56
A controlled experiment allows the scientist to isolate and test
a single variable
a conclusion
a mass of information
several variables
57
Which cell structure contains the genetic material and controls many of the cell’s activities?
cytoplasm
nucleus
cell envelope
organelle
58
Which of these processes takes place in the cytoplasm of a cell?
Krebs cycle
DNA replication
electron transport
glycolysis
59
Cells fall into two broad categories, depending on whether they
contain genetic material.
have a cell wall.
have a nucleus.
contain chloroplasts.
60
The variable in an experiment that is kept constant throughout the experiment is called the
qualitative
independent variable
control
precise
61
Which organelle would you expect to find in plant cells (and not in animal cells)?
ribosome
chloroplast
mitochondrion
smooth endoplasmic reticulum
62
What is the term for a group of organisms of
one type
living in the
same place
?
biosphere
ecosystem
environment
population
63
The nucleus of an atom is made of
protons, neutrons, and electrons
protons and electrons
protons and neutrons
electrons and neutrons
64
Which organelle converts the chemical energy of food into into compounds that the cell can use?
chloroplast
mitochondrion
endoplasmic reticulum
Golgi apparatus
65
What is this?
striker
beaker
graduated cylinder
forceps
66
When salt is dissolved in water, water is the
reactant
solvent
solution
solute
67
Prokaryotes lack
genetic material.
a cell membrane.
cytoplasm.
a nucleus.
68
Which taxonomic category contains the greatest number of different organisms?
genus
family
order
kingdom
69
The diffusion of water across a selectively permeable membrane is called
facilitated diffusion.
active transport.
osmosis.
osmotic pressure.
70
The cells of multicellular organisms are
smaller than those of unicellular organisms.
not dependent on one another.
specialized to perform particular functions
simpler than those of unicellular organisms.
71
The process by which organisms keep their internal conditions fairly constant is called
metabolism
photosynthesis.
evolution.
homeostasis.
72
All organisms in the kingdoms Protista, Plantae, Fungi, and Animalia are
prokaryotes.
multicellular organisms.
eukaryotes.
photosynthetic organisms.
73
Information gathered from observing a plant that grows 3 cm over a two-week period results in
variables
hypotheses
inferences
data
74
Which of the following is NOT a function of proteins?
store and transmit heredity
used to form bone and muscles
help to fight disease
control the rate of reactions and regulate cell processes
75
The hydrophilic head of a phospholipid bilayer
repels water.
points inward.
has blue polka dots.
is attracted to water.
76
The three particles that make up an atom are
neutrons, isotopes, and electrons
protons, neutrons, electrons
positives, negatives, electrons
protons, neutrons, isotopes
77
Which pair of compounds are both products of photosynthesis?
glucose and carbon dioxide
oxygen and carbon dioxide
water and glucose
oxygen and glucose
78
Diffusion is the movement of particles from an
area of equilibrium to an area of high concentration.
area of high to an area of low.
area of low to an area of high.