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Bio Keystone Review Day1
Bio Keystone Review Day1
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1
Prokaryotes lack
a cell membrane.
genetic material.
a nucleus.
cytoplasm.
2
Which of these is a product of cellular respiration?
all of them!
water
glucose
oxygen
3
What is the term for a group of organisms of one type living in the same place?
population
environment
biosphere
ecosystem
4
The purpose of electron carriers is
to pass energy to the electron transport chain
to pass energy to the Krebs cycle
to create ATP directly
accept the electrons in glycolysis
5
All of the following are examples of heterotrophs EXCEPT
omnivore
bear
fungi
oak tree
6
The three particles that make up an atom are
protons, neutrons, isotopes
positives, negatives, electrons
neutrons, isotopes, and electrons
protons, neutrons, electrons
7
What is the probability that a human sperm cell will carry an X chromosome?
0%
25%
50%
100%
8
sex cells are known as:
tetrad
gametes
heredity
genes
9
What is this?
co-dominance
karyotype
pedigree
non-disjunction
10
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.
11
One cause of muscle soreness is
lactic acid fermentation.
the Krebs cycle.
alcoholic fermentation.
glycolysis.
12
Which pair is correct?
G2 phase, preparation for mitosis
G1 phase, DNA replication
M phase, cell growth
S phase, cell division
13
Unlike photosynthesis, cellular respiration occurs in
animal cells only.
plant cells only.
all but plant cells.
all eukaryotic cells.
14
What is this?
striker
graduated cylinder
forceps
beaker
15
The thin, flexible barrier around a cell is called the
cell membrane.
cytoplasm.
cell wall.
cell envelope.
16
Cancer is a disorder in which some cells have lost the ability to control their
spindle fibers.
growth rate.
surface area.
size.
17
Biology is the study of
animals and plants only.
the land, water, and air on Earth.
the environment.
living things.
18
Which of the following combinations of sex chromosomes represents a female?
XXXY
XX
XXY
XY
19
Cellular respiration occurs only in the presence of
lactic acid fermentation
carbon dioxide
oxygen
sunlight
20
Glycolysis requires
pyruvate
oxygen
electron carriers
investing 2 ATP
21
Which organelle makes proteins using coded instructions that come from the nucleus?
nucleus
ribosome
Golgi apparatus
vacuole
22
Which of the following is NOT a stage of cellular respiration?
glycolysis
Krebs cycle
fermentation
electron transport
23
All of the cell’s chemical processes refers to an organisms
self esteem
metabolism
cellular respiration
autotroph
24
Carries amino acids to the ribosome for assembly
tRNA
DNA
rRNA
mRNA
25
Which unit is the SMALLEST
L
dL
mL
cL
26
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.
27
The first phase of mitosis is called
metaphase.
anaphase.
prophase.
interphase.
28
Several different classes make up a
kingdom.
family.
genus.
phylum.
29
Scientists assign each kind of organism a universally accepted name in the system known as
traditional classification.
binomial nomenclature.
cladistics.
the three domains.
30
A granum is a(an)
membrane enclosing a thylakoid.
photosynthetic pigment molecule.
stack of chloroplasts.
stack of thylakoids.
31
The nucleus of an atom is made of
protons and electrons
protons and neutrons
protons, neutrons, and electrons
electrons and neutrons
32
What is the correct flow of energy within an ecosystem?
sun » plants » autotrophs
sun » humans » carnivores » herbivores
producers » consumers » energy
sun » autotrophs » heterotrophs
33
Which organism is NOT likely to carry out cellular respiration?
tree
mushroom
anaerobic bacterium
tiger
34
Which pair of compounds are both products of photosynthesis?
oxygen and carbon dioxide
water and glucose
glucose and carbon dioxide
oxygen and glucose
35
Photosynthesis uses sunlight to convert water and carbon dioxide into
oxygen and high-energy sugars.
oxygen.
high-energy sugars.
ATP and oxygen.
36
Whichtype of chemical bonds join two DNA bases?
nitrogen bonds
hydrogen bonds
ionic bonds
covalent bonds
37
A measure of the force of gravity on an object is
weight
mass
length
volume
38
A measure of how difficult it is to stretch or break the surface of a liquid is
surface tension
adhesion
gravity
cohesion
39
Most plants appear green because chlorophyll
reflects violet light.
absorbs green light.
does not absorb green light.
is environmentally friendly
40
The stroma is the space that surrounds
thylakoids.
mitochondria
plant cells
chloroplasts.
41
During which phase of mitosis do the chromosomes line up along the middle of the dividing cell?
prophase
metaphase
anaphase
telophase
42
The domain that contains unicellular organisms that live in extreme environments is
Archaea.
Eukarya.
Eubacteria.
Bacteria.
43
The two main stages of cell division are called
the M phase and the S phase.
synthesis and cytokinesis.
mitosis and interphase.
mitosis and cytokinesis.
44
Which event occurs during interphase?
Centromeres divide.
Centrioles appear.
The cell grows.
Spindle fibers begin to form.
45
Animals that are warm blooded, have body hair, and produce milk for babies are in the class
Mammalia.
Reptilia.
Amphibia.
Aves.
46
The Calvin cycle takes place in the
thylakoid membranes.
photosystems.
stroma.
chlorophyll molecules.
47
Cells fall into two broad categories, depending on whether they
have a cell wall.
have a nucleus.
contain genetic material.
contain chloroplasts.
48
What are the reactants in the equation for cellular respiration?
water and glucose
carbon dioxide and water
oxygen and lactic acid
glucose and oxygen
49
Gametes are produced by the process of
crossing-over
replication
mitosis
meiosis
50
The variable in an experiment that is kept constant throughout the experiment is called the
precise
independent variable
control
qualitative
51
An organism made up of a single cell is referred to as
unicellular
bicellular
multicellular
Bob
52
Holds the original coded information for makingproteins
rRNA
mRNA
DNA
tRNA
53
When salt is dissolved in water, water is the
solution
solute
reactant
solvent
54
The cell cycle is the
series of events that cells go through as they grow & divide
time it takes for one cell to undergo mitosis.
time from prophase until cytokinesis.
period of time between the birth and the death of a cell.
55
The area indicated by the letter A is called
the stroma
nucleic acid
the matrix
photosynthesis
56
Electron carriers that enter the electron transport chain come from
gylcolysis and Krebs cycle
carbon dioxide waste
when pyruvate is broken down before the Krebs cycle
inhaling oxygen
57
The scientific method always begins with
creating experiments.
careful observations.
testing a hypothesis.
drawing conclusions.
58
Unlike mitosis, meiosis results in the formation of
diploid cells.
2N daughter cells.
body cells.
haploid cells.
59
In the presence of oxygen, glycolysis is followed by
the Krebs cycle.
alcoholic fermentation.
photosynthesis.
lactic acid fermentation.
60
What can be used to determine whether a person has inhertied the normal number of chomosomes.
karyotype
autosome
pedigree
co-dominance
61
A boy who has hemophilia inherited the disorder from his
father
mother
cousin
Santa Claus
62
In many plants, the rate of photosynthesis ________________ when the weather becomes very cold.
increases
stays the same
decreases
63
a chromosome pair that contain the same type of genetic information
heredity
crossing over
genetics
homologous chromosomes
64
The process by which organisms keep their internal conditions fairly constant is called
evolution.
homeostasis.
metabolism
photosynthesis.
65
Information gathered from observing a plant that grows 3 cm over a two-week period results in
variables
hypotheses
inferences
data
66
The process by which a cell divides into two daughter cells is called
cell division.
metaphase.
mitosis.
interphase
67
The Krebs cycle starts with _____________________ and yields __________________ as waste
electron carriers, carbon dioxide
pyruvate, CO2
pyruvate, water
glucose, carbon dioxide
68
The process of making an egg cell is called
meiosis
spermatogenesis
oogenesis
mitosis
69
Unlike mitosis, meiosis results in the formation of
four genetically identical haploid cells.
two genetically different diploid cells.
four genetically different haploid cells.
two genetically identical diploid cells.
70
Cellular respiration is called an aerobic process because it requires
light.
exercise.
glucose.
oxygen.
71
Which of these processes takes place in the cytoplasm of a cell?
electron transport
DNA replication
Krebs cycle
glycolysis
72
Which of the following is released during cellular respiration?
energy
oxygen
lactic acid
air
73
People who have sickle cell disease inherted __________ copy(ies) of the sickle cell allele.
4
2
1
0
74
What is a tumor?
a defective p53 gene
the rapidly dividing cells found at the site of a wound
a mass of cancer cells
an accumulation of cyclins
75
Which organelle converts chemical energy stored in food into compounds that the cell can use?
Golgi apparatus
chloroplast
mitochondrion
endoplasmic reticulum
76
In the metric system, the basic unit of length is the
centimeter.
millimeter.
meter.
kilometer.
77
What is shown in this figure?
incomplete dominance
anaphase I of meiosis
crossing-over
independent assortment
78
If an organism is 2N=16 chromosomes what would the chromosome number be in the gametes?
2N=16
2N=8
N=32
N=8
79
Which of the following chromosome combinations results in a male
XY
XX
YY
XXX
80
The failure of the chromosomes to separate during meiosis is known as
transcription
replication
non-disjunction
translocation
81
Which of the following is a phase of mitosis?
anaphase
S phase
cytokinesis
interphase
82
A genus is composed of a number of related
orders.
species.
phyla.
kingdoms.
83
Diffusion is the movement of particles from an
area of low concentration to an area of high concentration.
area of equilibrium to an area of high concentration.
area of high concentration to an area of low concentration.
84
Movement of material against the concentration gradient (requiring the use of energy) is called
osmosis
active transport
diffusion
cell specialization
85
A theory
is a problem to be solved.
is the opening statement of an experiment.
is always true.
may be revised or replaced.
86
The intermolecular attraction between like molecules
adhesion
specific heat
temperature
cohesion
87
What is the role of the spindle during mitosis?
It helps separate the chromosomes.
It divides the cell in half.
It duplicates the DNA.
It breaks down the nuclear membrane.
88
The best graph to compare and contrast categories of information
pie chart
scatter plot
bar graph
line graph
89
Photosynthesis requires light, water, carbon dioxide, and
DNA
methane
chlorophyll
glycolysis
90
Which organelle breaks down compounds into small particles that the cell can use?
lysosome
endoplasmic reticulum
mitochondrion
Golgi apparatus
91
The basic unit of matter is know as
neutron
element
molecule
atom
92
Colorblindness is more common in males than in females because
the recessive allele for colorblindness is located on X chro
father pass the allele for colorblindness to their sons only
the allele for colorblindness is located on the Y chromo
men who are colorblind have 2 copies of the allele
93
Cellular respiration releases energy by breaking down
ATP.
carbon dioxide
food molecules.
water.
94
What is this instrument?
dropper
pipette
test tube
Erlenmeyer flask
95
The diffusion of water across a selectively permeable membrane is called
active transport.
facilitated diffusion.
osmosis.
osmotic pressure.
96
Which of the following is NOT a function of proteins?
help to fight disease
store and transmit heredity
used to form bone and muscles
control the rate of reactions and regulate cell processes
97
A graduated cylinder is used to measure
density
weight
area
liquid volume
98
A controlled experiment allows the scientist to isolate and test
a conclusion
a single variable
several variables
a mass of information
99
An electronic balance is used to measure
mass
volume
length
density
100
When during the cell cycle are chromosomes visible?
only when they are being replicated
only during the M phase
only during interphase
only during the G1 phase
101
Who are the two men that figured out the shape of DNA (double helix)?
Watson and Crick
Franklin and English
English and Crick
Munoz and Doherty
102
The base SI unit of measurement used to measure time is the
second
millisecond
hour
minute
103
If an organism’s diploid number is 12, its haploid number is
6
3
12
24
104
Electron transport occurs in the _________________________________ of the mitochondria.
inner membrane
matrix
outer membrane
cytoplasm
105
Similar genes are evidence of
different anatomy.
binomial nomenclature.
mutations.
common ancestry.
106
What is the approximate probability that a human offspring will be female?
25%
50%
10%
75%
107
The structures labeled B are called
centromeres.
spindles.
sister chromatids.
centrioles.
108
Which event occurs during interphase?
Centrioles appear.
Centromeres divide.
The cell grows.
Spindle fibers begin to form.
109
Cyclins are a family of closely related proteins that
work to heal wounds.
produce p53.
regulate the cell cycle.
cause cancer.
110
Which cell structure contains the genetic material and controls many of the cell’s activities?
organelle
cell envelope
cytoplasm
nucleus
111
Which organelle would you expect to find in plant cells (and not in animal cells)?
ribosome
smooth endoplasmic reticulum
chloroplast
mitochondrion
112
The diagram represents what molecule?
RNA
water
DNA
ATP
113
The amount of space a substance occupies is
length
weight
mass
volume
114
All organisms in the kingdoms Protista, Plantae, Fungi, and Animalia are
photosynthetic organisms.
prokaryotes.
eukaryotes.
multicellular organisms.
115
Lactic acid fermentation occurs in
bread dough.
muscle cells.
mitochondria.
any environment containing oxygen.
116
The hydrophilic head of a phospholipid bilayer
points inward.
has blue polka dots.
is attracted to water.
repels water.
117
When a cell expels waste from within the cell, this type of active transport is known as
osmosis
endocytosis
exocytosis
phagocytosis
118
Examinethe objects inside the box labeled #2. What is this called?
nitrogen bases
nucleotide
pedigree
double helix
119
Which of the following is NOT found in the nucleus?
cytoplasm
chromatin
DNA
nucleolus
120
Which of the following are shown in a karyotype?
all of them!
autosomes
homologous chromosomes
sex chromosomes
121
A compound that produces OH- ions in solution - have a pH value above 7
acid
base
enzyme
buffer
122
Which taxonomic category contains the greatest number of different organisms?
genus
kingdom
family
order
123
Biologists use a classification system to group organisms in part because organisms
are very numerous and diverse.
share too many derived characters.
are going extinct.
are too much alike.
124
Where do the light-dependent reactions take place?
outside the chloroplasts
in the stroma
in the thylakoid membranes
only in chlorophyll molecules
125
A substance that speeds up the rate of a chemical reaction is called a(an)
element
molecule
lipid
catalyst
126
When during the cell cycle is a cell’s DNA replicated?
M phase
G2 phase
G1 phase
S phase
127
A person who has PKU
is heterozygous for the trait.
will not pass the allele for the trait to his/her offspring
inherited the allele for the trait from both parents.
inherited the allele for the trait from one parent.
128
A temperature scale with a boiling point of 100 degrees and a freezing point of 0 degrees is
Celcius
Kelvin
Fahrenheit
Bob
129
Can replicate itself
DNA
tRNA
mRNA
rRNA
130
Which blood type is known as the universal donor?
B
AB
O
A
131
What is this instrument?
Erlenmeyer flask
mortar and pestel
beaker
graduated cylinder
132
Which of the following represents the phases of mitosis in their proper sequence?
interphase, prophase, metaphase, anaphase, telophase
prophase, metaphase, anaphase, telophase
prophase, metaphase, anaphase, telophase, cytokinesis
interphase, prophase, metaphase, telophase
133
The number of chromosomes in a gamete is represented by the symbol
X
N
Y
2N