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