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Duplicate of Are you smarter than your Bio Teacher?!?
Duplicate of Are you smarter than your Bio Teacher?!?
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A cummulative practice exam for Biology EOC
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Questions
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1
Which process do the animals in the food web use to convert energy from food into ATP?
photosynthesis
cell respiration
osmosis
transcription
2
A baby boy inherits a recessive allele from his mother. How would he show the trait?
The allele is on the X chromosome.
The baby inherits the dominant allele from his father
The allele is on an autosomal chromosome and is a twin.
The allele is on the Y chromosome.
3
Which organelle is the site where amino acids are synthesized into proteins?
4
2
1
3
4
Which explains how the stomata of a leaf is used in processes that occur in plants?
CO2 enerts plant through the stomata for cell reproduction
Gases in photosyn. are exchanged through the stomata
Water enters at the surface of the leaf for transpiration
Energy for cellular reproduction is absorbed through stomata
5
How does comparing the skeletons of these animals provide support for the theory of evolution?
shows possible common ancestry between
provides information about the organisms' habitats
provides information to determine the organisms' ages
shows possible chromosomal similarities
6
There are similarities between prokaryotic and eukaryotic cells. Which structure is in both?
Nucleus
Ribosome
Lysome
Mitochondria
7
Digestion of cellulose is done by cellulase and E.coli in your gut, what is this an example of?
Commensalisn
Parasitism
Muatualism
8
A pair of calves that have the same parents exhibit some diff. Which explains these variations
dominance
gene linkage
independent assortment
sex linkage
9
Homologous chromosomes during prophase I of meiosis I. Which correctly describes the process?
mutation in which the DNA content of the gene is altered
condensation and segregation of alleles
segregation of sister chromatid
crossing-over in which alleles are exchanged
10
Shows a pedigree for a recessive genetic disorder. What is the genotype of individual 6?
XH Y
XH Xh
Xh Y
XH XH
11
Nucleolus
Assembly of sub-units of ribosomes
Packs/ships lipids to export for insertion into the membrane
Controls the sustances going inside and out of the cell
protein Synthesis
12
There is an error in the DNA in which molecule?
segment 2 & 4
segment 1 only
segment 2 & 3
segment 3 only
13
Observe # of producers, primary, secondary, & tertiary consumer, Which has the least amt of E?
Producers
Primary Consumer
Secondary Consumer
Tertiary Consumer
14
What controls movement of materials in/out of cell and contains a double layer of phospholipid?
Nucleus
Endoplasmic Reticulum
Cell wall
Cell membrane
15
Why can bacteria recognize a human gene and then produce a human protein?
DNA replication in bacteria and humans is the same
The basic components of DNA are the same in human & bacteria
Bacterial cells contain the same organelles as human cells.
Bacterial & human cells contain the same kind of chromosomes
16
Which type of reproduction leads to increased genetic variation on a population?
Asexual reproduction
Parthenogenesis
Vegetative reproduction
Sexual reproduction
17
diploid cell w 2 pairs of homologous chromos. Due to indep assort, what is the gene of gametes?
S, s, T, t
SsTt
ST, St, sT, st
Ss, Tt
18
Based on the info in the cladogram below, which trait would be observed in ray-finned fish?
hair
four limbs
amniotic egg
bony skeleton
19
Which structure is represented by the letter A in the diagram above?
the petals, decorative structures which attract pollinators
the sepal, a modified leaf used for protection of the flower
the pistol, a female structure that collect pollen for ovary
the stamen, a male structure which produces pollen
20
A specific type of cell is being studied, the cell contains a nucleus & cell wall. this is a..
Prokaryotic Animal cell
Eukaryotic plant cell
Eukaryotis bacteria cell
Prokaryotic bacteria cell
21
Small insects can walk across the surface of calm water, but they do not break the surface.How?
Insects are smll enough to see actual water molecules
Insects feet are non-polar and reflect the polar molecules
The insects are light enough that they dont break H+ bonds
Insects use their wings to hover over the water
22
A plant needs H2O, O2, CO2, and light to survive. This shows that organisms depend on:
Carnivore-Herbivore Relationships
Abiotic Factors
Symbiotic Relationships
Biotic Factors
23
What can you conclude about the effect of the concentration of carbon on photosynthesis?
photosynthsis will increase constantly with increased CO2
photosyn increases w/ increased CO2 from point A to B
photosynthsis doesnt use CO2, it uses O2
Photosynthesis increases along point c
24
Which is NOT part of Darwin's observations that describes the mechanisms of natural selection?
Organisms produce more offspring than can survive.
Species today descended with modifications from ancestor
Organisms with advantages will survive and reproduce
Disease and natural disaster will limit population growth.
25
Which of the following can be determined by observing the embryos shown in the diagram?
organisms are native to the same geographic areas
organisms belong to the same genus
organisms will grow into anatomically similar adults
organisms share a common ancestry.
26
Based on Graphs I and II above, which of the following is the best conclusion?
Decreases in leaf H20 poten. are caused by increas transpir.
Leaf stomata are closed at 10 AM
Flow of H2O through the stem= no effect on leaf H20 potent
The increased rate of transpir. increased leaf H2O potent.
27
Which type(s) of cells have genetic material that is contained in a nucleus?
both plant and animal cells
bacteria
animals only
plants only
28
Which line on the graph represents a catalyzed reaction?
Both red and blue
non of the above
red
blue
29
According to the cladogram shown, which organisms are most closely related?
Exosperman and Bubbia
Belliolum and Bubbia
Belliolum and Drinys
Exosperman and Tasmania
30
What does B, C, D represent?
B-exponential C- logistic D-carrying capacity
B- exponential C- carrying capacity D- logistic
B-logistic C-exponential D- carrying capacity
31
Which cell structure is correctly paired with its primary function?
ribosome- protein synthesis
vacuole- cell division
mitochondria- movement
nucleus- storage of nutrients
32
Lyosome-Like Vesicle
Digests, recycles materials with enzymes
Organizes and moves internal parts of the cell
Makes lipids, degrades fats, and inactivates toxins
Photosynthesis
33
Which of the following macromolecules are part of animal tissues that insulate/conserve heat?
Lipids
Carbohydrates
Nucleic Acids
Proteins
34
What macro-molecules are involved in the cell (plasma) membrane?
nucleic acids
carbohydrates
lipids
proteins
35
What is the 2-word naming system that we currently use today to classify organisms called?
Nomenclature Binomics
Binomial nomenclature
Binomial Notary
Binomial lectures
36
Particles move from high to low concentration & use a carrier protein= what type of Transport?
simple diffusion
simple osmosis
active transport
facilitated diffusion
37
Through which structure do the sperm travel to exit the testes?
epididymis
scrotoum
seminiferous tubules
vas deferens
38
What is a difference between Primary and Secondary Succession?
Dustbowl is an example of how great we treat our Earth
Primary is the first build up of rocks
Climax Communities
Secondary starts with soil and takes less time
39
A person with swollen gums rinses his mouth with warm salt water, and the swelling decreases.
H2O in gums moved out b/c high concen.of salt in solution
salt in the solution moved against the concen. gradient
The saltwater lowers the temperature of the H2O in the gums.
The swollen gums have absorbed the saltwater solution
40
The name of this process is..
Transcription
Transcripts
Translator
Translation
41
Which of the following is a disadvantage of genetic screening?
doctor could combine a patient’s current symptom to diagnose
child having an inheritable disease can be predicted
results could be used to determine inheritance patterns
Insurance companies drop patient’s coverage based med issue
42
What is the relationship between these three structures?
The cell is composed only of DNA and protein.
Protein is composed of DNA that is stored in the cell.
DNA controls the production of protein in the cell.
DNA is made up of proteins that are synthesized in the cell.
43
Why can't living cells use heat to provide the activation energy for their reactions?
Heatis not readily available to all living cells
At high heat, proteins and cell can lose their function
•Heat at excessive amounts denatures proteins
Heat doesn't provide activationenergy for reactions
44
Both lipids and carbohydrates are important in animal cells because both –
Provide Insulation
Contain Nitrogen
Form Cell walls
Store Energy
45
According to this graph, what can you predict about Light Intensity and Photosynthesis?
The rate of photosynthesis is constant
light intensity has no effect
there is no photosynthesis occuring when in light
Too much light at a high intensity can damage chloroplasts
46
This is an animal cell, what is the one organelle this cell has that others do not?
Centromeres
Centrioles
Mitochondria
Chloroplasts
47
A plant lives in area with limited sunlight. Which adaptation would be most useful to plant?
large leaves
thin cuticle
colorful flowers
deep roots
48
Explain how the Law of Conservation of Energy applies to this living system.
10% of the E is transfered and the other 90% is heat
90% of heat is transferred into the enviro. to be blown up
10% of E is transfered, but 90% dissapears
Energy cannot be created or destroyed, 90% E stays in chain
49
If 20% of a DNA sample is made up of thymine, T, what % of the sample is made up of cytosine,C?
35%
30%
15%
50%
50
Which phase of mitosis is shown in the picture?
Anaphase
Metaphase
Prophase
Telophase
51
•What is the optimal pH for the enzymeSalivary Amylase?
7
11
5
9
52
In which way are photosynthesis and cellular respiration different?
Cell respir stores ATP, while photosyn releases ATP.
Photosyn used CO2, while cellular respiration produces CO2
Photosyn releases energy, while cell respir stores energy.
Cell respir produces oxygen, while photosyn uses oxygen.
53
This is a plant cell. Solar energy is used to produce energy-rich compounds in which structure?
A
D
C
B
54
Mitochondrion
Stucturally supports and gives shape to the cell
Cell respiration
Photosynthesis
Digests and recycles materials
55
Which explains why cells that contained mitochondria-like organ. had an evolutionary advantage?
They were immune to bacterial invasion.
They were able to photosynthesize
They had more DNA
They were able to make more use of available energy
56
Which best describes how enzymes function in the body?
Enzymes are converted into products by catalyzation
Enzymes lower the activation energy of reactions.
Oneenzyme can catalyze many different reactions
An enzyme is used once and thendestroyed by the cell.
57
Cell is permeable to sucrose, glucose, and water but impermeable to starch. Which is correct?
Glucose will diffuse into the “cell.”
Starch will diffuse out of the “cell.”
There will be no net movement of glucose.
Sucrose will diffuse into the “cell.”
58
Which phase of mitosis is shown in the picture?
Telophase
Metaphase
Prophase
Anaphase
59
What is the name of the attachment point between sister chromatids in a chromosome?
Spindle
Centromere
Centrioles
Membranes
60
If the xylem in a young tree is damaged, which process is first affected?
transporting sugar to the roots
absorbing water from the soil
transporting water to the leaves
performing photosynthesis
61
What could happen if the grasshoppers are killed off?
Shrew pop. will grow
Blackberry pop. will grow
Owl pop. will grow
Rabbit pop. will grow
62
At what point in the cell cycle does DNA replication occur and why?
before a cell divides, so that the DNA will fit into cells
after a cell divides, gives 2 cells a complete set of DNA
before a cell divides,provide 2 cells with full DNA
during cell division, so that DNA will fit into the cells
63
When an environment has reached its carrying capacity for a certain population, which is true?
Growth and immigration rate is = to death and emigration
Growth and immigration rate is > death and emigration
Growth and immigration rate is < death and emigration
Growth rate is exponential
64
The original sequence was ACG and the new sequence is ACA. Will this change the phenotype?
yes, due to new A.A
yes, because any change will change the phenotype
No, even though it changed it has the same A.A
It is impossible to determine
65
What are the results of this process?
One molcule that is half of the other
2 of the same molecules
2 molecules that differ
Mitotic diploid cells
66
Which is not a statement of the cell theory?
Cells are the basic unit of life
All living things are made of cells
Cells are formed by spontaneous gen
cells come from other preexisting cells
67
Which phase of mitosis is shown in the picture?
Anaphase
Telophase
Prophase
Metaphase
68
Which statement describes the role of flowers in plant survival?
Flowers contain cells that produce gametes.
Flowers contain cells that carry out photosynthesis.
Flowers can absorb carbon dioxide for sugar production
Flowers produce oxygen through cellular respiration.
69
What is something this type of cell has in common with all other cells?
Cell Wall
Ribosomes
Membrane-Bound organelles
A nucleus
70
Which row in the chart below indicates the correct process for each event indicated?
Row 4
Row 1
Row 2
Row 3
71
Which statement below most closely explains the link between jaw size and hominid evolution?
jaws changed over time due to change in brain size
There appears to be no change in the jaws of hominids
jaws of hominids evolved to be smaller and less protruding
jaws of hominids evolved to be larger and more protruding
72
Which types of organisms developed first due to the early environmental conditions on Earth?
eukaryotic and aerobic
eukaryotic and anaerobic
prokaryotic and aerobic
prokaryotic and anaerobic
73
Which biomolecule contains nitrogenous bases?
Protein
Lipid
Carbohydrate
Nucleic Acid
74
How are cellular respiration and photosynthesis related, in terms of energy?
Photosyn and respir perform the same task in terms of energy
energy transformed in cell respir. is used to power photosyn
energy captured in photosyn. is used to power cell respir
Energy is not involved in either
75
Which of the following describes why the Miller-Urey theory is widely accepted today?
No other alternative hypotheses have been introduced
Amino acids spontaneously form from molecules in the atmosph
Organic molecules are present today in extremely high #s
Synthesizing organic molecules from mixture of gases in lab
76
Many organisms can survive a cold winter b/c a layer of ice forms on top insulates H20, HOW?
Water forms hydrogen bonds with ions and other polar subst..
Water molecules completely separate into ions in solutions
Water absorbs heat when it evaporates and forms a gas
Water expands and becomes less dense when it freezes.
77
What function does ATP carry out in living things?
helps maintain the fluidity of cell membranes
identifies DNA start sequences for transcription
used to capture and transfer energy
aids in protein folding and coiling
78
Plant cells that are specialized for cell division are found in what part of the plant?
leaf epidermis
root tips
vascular tissue
stem epidermis
79
In what phase does Cross-Over occur?
Mitosis 1- Meiosis 1
Metaphase- Mitosis
Prophase- mitosis
Prophase 1 Meiosis 1
80
Mushrooms are a type of fungus. What characteristic of fungi makes them different from plants?
Fungi are multicellular
Fungal cells are eukaryotic.
Fungi are heterotrophic.
Fungi have cell walls.
81
Which of the following persons would most likely contract the H1N1 virus?
person w/ no vaccine and a weak immune system
person w/ no vaccine but has a normal immune system
person received the vaccine and has a weakened immune system
person received the vaccine and has a normal immune system
82
Protists & bacteria are in different kingdoms. What about protists & bacteria is NOT true?
Protists are eukaryotes, while bacteria are prokaryotes.
Protists do photosyn., but bacteria cannot do photosyn.
Both protists and bacteria are microorganisms
Both protists and bacteria can be motile
83
What is the one thing that can take carbon out of the oceans and atmosphere?
Humans- Burning/Digging Up fossil fuels and Deforestation
Animals-Cell Respiration
Plants-Photosynthesis
84
What is an example of something that might cause the fluctuation shown in phase D?
Diamonds
Diseases
Chicken noodle soup
UM Hurricanes
85
Drinking early in the first trimesters of pregnancy can be damaging because during this time..
the lungs of the fetus become functional
many of the essential organs of the fetus are forming.
alcohol can easily enter the mouth of the fetus.
the fetus cannot excrete wastes.
86
Which of the following is NOT one of water's special properties?
High Specific Heat Capacity
High Viscosity
Density Anomally- less dense as a solid
High Surface Tension
87
Using the data table, which solution would represent the control in this experiment?
Solution C
Solution A
Solution B
Solution D
88
Humans killed giant tritons to collect spiral shells in a coral reef, the CORAL population will
decrease due to crown-of-thrones sea stars increasing
Decrease due to parrot fish decreasing
increase due to crown-of thorn sea stars decreasing
Increase due to parrot fish increasing
89
Which of the following describes an event that results from mitosis but NOT meiosis?
replication of cellular genetic material
daughter cells that are identical to the parent cell
two stages of cell division
four daughter cells that are produced from each parent cell
90
Which choice describes DNA after replication has taken place?
two molecules, each with one original and one new strand
one molecule=2 original strands & one molecule=2 new strands
two molecules, each with two old strands
two molecules, each with two new strands
91
The enzyme catalase breaksdown hydrogen peroxide in H2O & O2. During the reaction, the catalase
is unchanged
is formed into a new enzyme
is changed into a product
is used up
92
What happens to the available energy as you move up this energy pyramid? Why?
Lowers, lost as heat
Increases, gained by sun
Lowers, energy gained by sun
Increases, Lost as heat
93
Which of the following can be deduced from Graph I?
At noon, transpir exceeds the rate of H2O flow through stem.
no correlation betwn the rate of transpir & the flow of H2O
rate of transpiration is constant throughout this 24-hours
max flow of H2O in stem lag behind the max rate of transpir
94
Chloroplasts...
photosynthesis
photograph
photo bomb
plant cell
95
In the Origin of Life Theory, which would need to occur 1st for life to evolve?
origin of genetic material
Synthesis of organic molecules
formation of the plasma membrane
onset of photosynthesis
96
Which of the following phrases best describes cancer?
presence of genetic defects caused by hereditary disorders
uncontrolled cell growth caused by mutations
multiple gene mutations on a chromosome of DNA
absence of cyclins in the DNA
97
Which is likely responsible for changes that led to larger size, strength, & speed in horses?
Evolution by natural selection
Commensalism
Inbreeding
Mirgation
98
A bouquet of white flowers are put in a container of H2O+bluedye and the flower turns Blue HOW?
Specific Heat
Cohesion and Adhesion of water molecules
hydrogen bonds between hydrogen and oxygen molecules
Surface Tension
99
Tall= dominant. Two heterozygous tall plants crossed, what % of offspring expected to be tall?
75%
25%
100%
50%
100
Which statement describes a component of the original cell theory that was removed?
Cells are the basic structural and functional units of life.
All cells come from other preexisting cells.
All living things are made of cells.
Cells form through spontaneous generation.
101
H+ ions are being pumped from a low concentration to a high concentration. Type of transport
passive transport
co-transport
active transport
facilitated diffusion
102
Which structure is represented by the letter D?
tested
prostate gland
epididymus
scrotum
103
What does A, B, C represent?
A- prey B-predator C- carrying capacity
A-Carrying Capacity B-Prey C-Predator
A- Predator B-Prey C- carrying capacity
104
A plant is placed in a closed system w/ H2O & the sun. What will happen to the plant's growth?
plant will die because it does not have oxygen for photosyn.
plant will grow @ slower rate because it requires more H2O
plant will grow faster because it is sheltered from the wind
plant will die b/c it does not have CO2 for photosyn
105
Which statement can be inferred from the evolutionary tree?
Species 2 is most closely related to Species 3.
Species 5 is most closely related to Species 6.
Species 1 is most closely related to Species 8.
Species 3 is most closely related to Species 7.
106
What is the function of enzymes in biological system?
Enzymes act as substrates when the proteins are unavailable.
Enzymes act as product to create new chemical reactions.
Enzymes bond with substrate to create a new reaction product
Enzymes act as catalyst to drive chemical reactions forward.
107
Which statement describes one of the factors affecting blood flow and its effect on blood flow?
narrowing of blood vessels increases pressure- faster flow
red blood cells change to a crescent shape- fast blood flow
high viscosity of blood- increased resistance and slow flow
low blood pH decreases the rate of diffusion- slow flow
108
This is a(n)
Polypeptide chain
Ribosome
amino acid
protein
109
According to the phylogenetic tree, which organisms are least related to each other?
Insecta and Myriapoda
Trilobita and Insecta
Trilobita and Chelicerata
Insecta and Crustacea
110
The combined observations of scientists did not help form which of these statements?
All cells come from other living cells
All living organisms are made of one or more cells.
All cells contain a nucleus
Cells are the basic unit of all living things.
111
Osmosis occurs when a diff. concen. of solute is on each side of the mem. what will happen?
H2O will move into the beaker, resulting in a smaller cell.
Salt will move into the beaker, resulting in a smaller cell.
Salt will move into the cell, resulting in a larger cell.
H2O will into the cell, resulting in a larger cell.
112
Plant 2 produced asexually from Plant 1. Plant 1 has 56 chromosomes, how many chromosomes in 2?
28
56
112
14
113
Fertilization of the egg most likely occurred in which of the following structures?
D
C
A
F
114
Which molecules store and transmit genetic information?
Lipids
Nucleic Acids
Carbohydrates
Proteins
115
The individuality of an organism is determined by the
number of amino acids in a cell
sequence of nitrogenous bases in deoxyribonucleic acid
number of nitrogenous bases in a codon
position of the ribosomes on the endoplasmic reticulum
116
Which mechanisms is used by the bacteria to pump antibiotics out of their cells?
facilitated diffusion
active transport
osmosis
diffusion
117
which inference can most likely be made about the cardiovascular systems of Patient A and B?
Patient A should hydrate with water to increase blood volume
Patient A’s blood is quickly circulating=HIGH Blood Pressure
Patient B should increase salt intake to decrease blood vol.
Patient B’s blood is quickly circulating=HIGH Blood Pressure
118
Muscle cells obtain energy to perform movement. How do muscle cells differ from other cells?
muscle cell have larger centrioles than the other cells
muscle cell have a larger golgi apparatus than other cells
muscle cell would have more mitochondria than other cells
muscle cell have more endoplasmic reticulum than other cells
119
Biochemical substances in the human body are maintained at about a neutral pH except for the -
Internal Material of living cells- cytoplasm
Blood
Lymph nodes
Stomach Fluids
120
In this image you see DNA and its nucleotides; How do RNA nucleotides differ?
They are the same
They contain Uracil instead of Thymine
They are magical
They contain ATCG
121
Which best describes the role of enzymes in a chemical reaction?
regulate product reactivity
absorb excess energy
release unused energy
increase the reaction rate
122
What is the correct way to show the scientific name of a lion?
Panthera leo
panthera leo
panthera Leo
Panthera Leo
123
Hemophilia is sex-linked/recessive- Man w/ no hemophilia X Woman<<DAD HAS IT. Which is true?
Their sons have a 25% chance of having hemophilia.
None of their daughters will have hemophilia.
Each of their sons will have hemophilia.
50% chance that their daughters will have hemophilia.
124
Which of the following identifies the process shown at point Z?
Translocation
Translation
Transcription
Replication
125
“Cell” is permeable to water only & has 0.3M glucose and environ. has 0.1M glucose, whats true?
would be a net movement of water out of the “cell.”
Glucose will enter the “cell.”
The “cell” will decrease in volume
would be a net movement of water into the “cell.”
126
Which of the following phases of mitosis is represented by the diagram?
Prophase
Anaphase
Metaphase
Telophase
127
Antibodies are primarily composed of amino acids, to which biomolecule would antibodies belong?
Carbohydrates
Proteins
Lipids
Nucleic Acid
128
What does Independent Assortment and Cross over do for your cells?
It makes it harder to reproduce cells
It creates different cells by increasing variation
It creates more similar sex cells
It makes the cells similar so you can identify them
129
Which of these represents a carbohydrate?
2
1
3
4
130
Which set of parents can most likely produce a child with type O blood?
parent with type AB blood X other parent with type A blood
parent homozygous type A X parent with homozygous type B
parent with type AB blood X other parent with type O blood
one parent heterozygous type A X other parent type O blood
131
After the vaccine is administered, what response to the vaccine is triggered in the body?
Production of temporary resistance to the disease.
Production of antibodies providing active immunity.
Secretion of antigens by lymphocytes.
Absorption of histamines throughout the body.
132
Central Vacuole
Proteins synthesis
only found in plant cells for storage of waste and water
ATP formation
Modifies and packs lipids to ship out
133
The cambium (xylem/phloem) of a plant was damaged, what would be the most likely effect?
plant would not experience any change in physiology
plant would not be able to transport nutrients and water
the plant would have uncontrolled growth
The plant would lose its ability to carry out photosynthesis
134
If a cell’s lysosomes were damaged, which of the following would most likely occur?
cell would produce more proteins than it needs.
cell would have chloroplasts that appear yellow not green.
cell would be less able to breakdown molecules in cytoplasm.
cell is less able to regulate amount of fluid in cytoplasm.
135
Fertilization and Pregnancy: State the stages of development in order.
Baby-> Embryo-> Blastocyst-> Zygote
Zygote-> Blastocyst-> Baby-> Embryo
Blastocyst-> Zygote-> Embryo-> Baby
Zygote-> Blastocyst-> Embryo-> Baby
136
What is the name of the structures responsible for generating the spindle fibers?
Centrioles
Centromeres
Membranes
Hot funky chocolates
137
Species X produces CO2 and H2O. Species Y produces ethyl alcohol and CO2.
Both species X and Y are aerobic
Only species Y is aerobic.
Only species Y is anaerobic.
Both species X and Y are anaerobic
138
How do human diseases caused by bacteria and diseases caused by viruses react to antibiotics?
Bacteria respond to antibiotics; viruses dont.
Viruses respond to antibiotics; bacteria don't
Both respond to antibiotics.
Neither responds to antibiotics
139
Which of the following describes the main benefit of completing The Human Genome Project?
Patenting specific human genes
Designing new human genes
Cloning humans
Identifying genetically-based diseases
140
This monomer builds a macromolecule that is responsible for..
catalyzing
composing the majority of the cell membrane
storing energy
storing genetic information
141
How many amino acids are coded for by this segment? 5' ATCAGCGCTGGC 3'
8
20
4
12
142
In pure water, animal cells swell/burst, plants will not. What is responsible for difference?
cell wall
cell membrane
mitochondrion
nucleus
143
RedBloodCells allow H2O, CO2, & O2 in/out, other substances are blocked, the RBC membrane is
perforated
non-conductive
permeable
semi-permeable
144
A yellow solution in a tube turned Blue once an aquatic plant was placed inside. Why?
Oxygen was removed by respiration.
Carbon dioxide was produced by respiration.
Oxygen was produced by photosynthesis.
Carbon dioxide was removed by photosynthesis
145
1. bacteria 2. viruses 3. eukaryotic 4. prokaryotic Which have organelles?
1 & 2
3 only
4 only
2 & 4
146
What are you going to get on the EOC????
B
D
A
C
147
Rough ER
Communication junction between adjoining cells
Assembly of subunits of ribosomes
Digests, recycles materials
Modifies new polypeptide chains and synthesizes lipids
148
What do you call it when molecules move from a high to low concentration?
active transport
exotyosis
endocytosis
passive transport
149
Which of the following is true of a zygote?
It forms into a blastocyst
It is an unfertilized egg
It is made up of only one cell
It produces haploid male gametophytes
150
What does the phopholipid bilayer do for the cell?
allows everything to get into the cell
creates solely a hydrophobic exterior
creates a semi-permeable membrane
creates a hpydorphilic exterior and hydrophobic interior
151
Water stuck to the windshield is an example of what?
Viscosity
Adhesion
Cohesion
Covalent bonding
152
A small portion of the population that is geographically isolated from the rest of the pop....
Genetic Variation
Genetic Drift
Mutation Rate
Natural Selection
153
The illustration below shows four lobes of the human brain. What is ?
Temporal
Parietal
Occipital
Frontal
154
The diagram below shows a cellular process that occurs in organisms. What is the name of this?
phagocytosis
meiosis
mitosis
enodcytosis
155
Cell walls of fungi are composed of…
Cellulose
Glucose
Adipose
Chitin
