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