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