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

What is a difference between Primary and Secondary Succession?

Secondary starts with soil and takes less time

Which structure is represented by the letter A in the diagram above?

the pistol, a female structure that collect pollen for ovary

What is the function of enzymes in biological system?

Enzymes act as catalyst to drive chemical reactions forward.

In this image you see DNA and its nucleotides; How do RNA nucleotides differ?

They contain Uracil instead of Thymine

Which statement describes the role of flowers in plant survival?

Flowers contain cells that produce gametes.

Which statement below most closely explains the link between jaw size and hominid evolution?

jaws of hominids evolved to be smaller and less protruding

Which statement describes one of the factors affecting blood flow and its effect on blood flow?

high viscosity of blood- increased resistance and slow flow

If the xylem in a young tree is damaged, which process is first affected?

transporting water to the leaves, absorbing water from the soil

In which way are photosynthesis and cellular respiration different?

Photosyn uses CO2, while cellular respiration produces CO2

After the vaccine is administered, what response to the vaccine is triggered in the body?

Production of antibodies providing active immunity.

Fertilization and Pregnancy: State the stages of development in order.

Zygote-> Blastocyst-> Embryo-> Baby

Which is not a statement of the cell theory?

Cells are formed by spontaneous gen

Which of the following is a disadvantage of genetic screening?

Insurance companies drop patient’s coverage based med issue

What macro-molecules are involved in the cell (plasma) membrane?

proteins, carbohydrates, lipids

Why can bacteria recognize a human gene and then produce a human protein?

The basic components of DNA are the same in human & bacteria

Cell is permeable to sucrose, glucose, and water but impermeable to starch. Which is correct?

Sucrose will diffuse into the “cell.”

What does the phospholipid bilayer do for the cell?

creates a hyrdophilic exterior and hydrophobic interior, creates a semi-permeable membrane

Which set of parents can most likely produce a child with type O blood?

one parent heterozygous type A X other parent type O blood

Small insects can walk across the surface of calm water, but they do not break the surface.How?

The insects are light enough that they dont break H+ bonds

The individuality of an organism is determined by the

sequence of nitrogenous bases in deoxyribonucleic acid

What does B, C, D represent?

B-exponential C- logistic D-carrying capacity

How do human diseases caused by bacteria and diseases caused by viruses react to antibiotics?

Bacteria respond to antibiotics; viruses dont.

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Questions 147

Answers

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

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