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Bio 1 Final Exam Review
Bio 1 Final Exam Review
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Answers
1
This is an example of
Camouflage
Acquired Trait
Mimicry
Inherited Trait
2
Which organisms are multicellular heterotrophic decomposers?
Archaebacteria
Animlia
Fungi
Protista
3
When an organism has adapted to fulfill a specific role in an ecosystem.
Profession
Niche
Job
Occupation
4
Which of the following is an example of PARASITISM?
A vulture eats the remains of food after a lion
A hawk eats a fish
A tick drinks blood from a dog
A bee drinks nectar and brings pollen to another plant
5
What condition absolutely must be in a population before evolution can act upon it?
a harsh environment
genetic variation
a source of new alleles
more females than males
6
It is the maximum population size the enviroment can support.
Logistical growth
Carrying capacity
Population Threshold
Exponential growth
7
Which phylum do black bears belong to?
Eukarya
Chordata
Animalia
Mammalia
8
Emigration is when you have...
the removal of members from a population
ice cream
when a native population grows due to new members
when all organisms die
9
Which organism from the cladogram does not have a vertebral column?
Leopard
Lamprey
Tuna
Lancelet
10
What percentage of generation C would you expect to have a homozygous dominant genotype
100
50
25
75
11
People who have Type AB blood are an example of this:
Incomplete Dominance
Codominance
12
This is an example of
Mimicry
Inherited Trait
Acquired Trait
Camouflage
13
A fire has destroyed almost all of the pine trees in an area. This event will most likely lead to:
gene flow following disruptive selection
genetic drift through the bottleneck effect
microevolution by reproductive isolation
speciation triggered by the founder effect
14
What kind of selection does graph 1 show?
Directional selection
Disruptive selection
Stabilizing selection
15
The study of how traits are inherited.
Genetics
Phenotype
Genotype
16
Which scientist created the modern idea of Evolution?
Charles Darwin
Jean Baptiste de Lamarck
Robert Hooke
Gregor Mendel
17
Which Kingdom? (hint: is this a eukaryote or prokaryote?)
Eukaryote
Euglena
Protista
Archea
18
A small population of deer are caught in a forest fire, killing most of the spotted individuals
Genetic Drift
Non-Random Mating
Natural Selection
Gene Flow
19
bat wings and butterfly wings
homologous
vestigial
analogous
20
What would increase the size of a population?
Deaths
Immigration
Sterility
Emigration
21
What is the complementary piece to the mRNA found on the tRNA called?
converter
anticodon
mother board
start codon
22
Key principle that organisms in a group will be different genetically
Selection
Adaptation
Variation
Overproduction
23
This is an example of
Acquired Trait
Inherited Trait
Camouflage
Mimicry
24
What percent shows the recessive trait?
25%
100%
50%
0%
25
gills in human and bird embryos
homologous
analogous
vestigial
26
What is shown in the diagram?
crossing over
anaphase I of meiosis
independent assortment
replication
27
Which is homozygous recessive?
A
AA
aa
Aa
28
Is this biotic or abiotic?
Biotic
Abiotic
29
The living factors in an ecosystem
Rebiotic
Biotic
Unbiotic
Abiotic
30
Which Kingdom?
Plantae
Fungi
Protista
Animalia
31
Red flowers crossed with white flowers produce pink flowers. This is an example of:
Incomplete Dominance
Codominance
32
What is sustainability?
The ability to maintain biodiversity despite human need.
The capacity to feed only humans.
The belief that humans are the dominant force on the planet.
The belief that ghosts are real. :-)
33
The evolution of hawk moths' proboscis and plants with deep tubes in their flowers is an example of:
convergence
radiation
speciation
coevolution
34
Where does transcription take place?
Chloroplast
Mitochondria
Ribosome
Nucleus
35
The number of chromosomes in a gamete is represented by the symbol:
X
Z
M
N
36
Which process comes first?
Translation
Transcription
37
Scientific names come from which two levels of classification?
Kingdom and Phylum
Genus and Family
Genus and Species
Domain and Kingdom
38
The image below is an example of
Vestigial structure
Analogous structure
Homologous structure
39
If a line begins to slowly drop/decline on a growth chart, this would mean?
The organisms went back in time
That the population is decreasing
That the population is increasing
The population is now extinct
40
What matches the amino acids up with the mRNA?
tRNA
DNA
rRNA
RNA
41
This is an example of
Acquired Trait
Camouflage
Inherited Trait
Mimicry
42
Antibiotics kill 95% of a staph infection. The remaining 5% are resistant to antibiotics.
Natural Selection
Genetic Drift
Non-Random Mating
Mutation
43
In this type of inheritance, traits are carried on the X chromosome & inherited from mother.
Codominance
Incomplete dominance
Sex-linkage
Multiple alleles
44
What is the Dichotomous key used for ( 2 correct answers)
To classify any living organism
To classify music
To power batteries
To classify people
45
TT (male) x tt (female) The little (t) is the ____ allele
Recessive
Phenotypes
Alleles
Dominant
46
What do they think the first cells on Earth were?
A prokaryotic cell
A Eukaryotic cell
47
How does comparing the skeletons of these animals provide support for evolution?
It provides information to determine the organisms’ ages.
Shows possible chromosomal similarities between organisms.
It shows possible common ancestry between organisms.
It provides information about the organisms’ habitats.
48
In humans, blood type is an example of...
Multiple alleles
Epistasis
Incomplete dominance
Polygenic trait
49
What percentage of generation C would you expect to have a homozygous Recessive genotype?
75
25
50
100
50
One disadvantage of sexual reproduction is.....
parents must find a mate
organisms can climb better
parents are better at raising their offspring
they can create a lot of offspring
51
This is an example of
Acquired Trait
Camouflage
Inherited Trait
Mimicry
52
Human height is due to at least 4 genes or as many as 20 genes. This means height must be
recessive trait
multiple allele trait
polygenic trait
dominant trait
53
On a graph, exponential growth is represented by a line that?
Shows a slow increase over long periods of time
Shows a sharp increase in a short amount of time
Is represented by a full circle
Is steady across time
54
How do geologists decide where to create a division line for a new section of the time scale?
When a new set of species suddenly appears.
Major event in Earth's history.
They ask Mr. Morris because he has all the right answers.
By equally dividing up the time period.
55
Why is crossing over important?
It creates new genes
It enables gender specific traits to be passed to the kids
It creates more genetically unique gametes
It completes prophase of meiosis I
56
What percentage of generation C would you expect to have a heterozygous genotype?
75
25
50
100
57
What codes for the instructions that make proteins?
DNA
RNA
58
When nature chooses which organisms survive based on their adaptations.
Only the strong survive
Speciation
Evolution
Natural Selection
59
Immigration is when a population grows due to..
major health epidemics
the addition of members to a population
when all members die
the removal of members from a population
60
What is the study of organisms and their environment called?
Psychology
Biology
Geology
Ecology
61
Which generation in this set of cross would be considered the F1 generation?
C
A
B
62
Linnaeus’s two-word system for naming organisms is called
binomial nomenclature
latin
genus species
taxonomy
63
TT (male) x tt (female) The offspring would all be?
Carrier
Heterozygous
Homozygous Dominant
Homozygous Recessive
64
The passing of traits from a parent to their offspring.
Phenotypes
Traits
Characteristics
Heredity
65
What is the role of a mitochondria in the cell?
Allows for photosyntehsis to take place
Provides sugar
Provides a place for the DNA of the cell to be stored
Provides Energy
66
Which of these generations contains only heterozygous individuals for seed texture?
C
A
B
67
What kind of selection does graph 3 show?
Disruptive selection
Directional selection
Stabilizing selection
68
TT (male) x tt (female) The capitol T is the ____ allele
Alleles
Dominant
Recessive
Phenotypes
69
What percentage of these offspring will be heterozygous?
0%
75%
25%
50%
70
Life began in...
dirt
water
volcanoes
the atmosphere
71
What percent of offspring will have yellow peas?
25%
75%
100%
50%
72
These organisms can be unicellular or multicellular, autotrophs or heterotrophs
Archaebacteria
Animalia
Fungi
Protista
73
Whose traits are on the outside of the punnett square?
Offspring
Parents
74
Key principle that organisms lay thousands of eggs so that some will survive
Selection
Adaptation
Variation
Overproduction
75
This cartoon depicts:
Incomplete Dominance
Codominance
76
What is the MEASURE of the how tightly packed a population is?
Population Clarity
Population Area
Population Density
Population Landscape
77
Which of the following is an example of COMMENSALISM?
A bee drinks nectar and brings pollen to another plant
A vulture eats the remains of food after a lion
A tick drinks blood from a dog
A hawk eats a fish
78
What percent of the offspring will have green peas
0%
100%
25%
50%
79
What type of selection does the graph show?
intermediate
disruptive
stabilizing
directional
80
This occurs when two traits are expressed simultaneously.
Codominance
Incomplete Dominance
81
What percentage of these offspring will be homozygous dominant?
25%
0%
75%
50%
82
What is the outcome from transcription?
Proteins
mRNA molecule
Duplicated DNA
Amino Acids
83
Which Kingdom?
Animalia
Arthropoda
Protista
Insecta
84
Latrodectus mactans
is the scientific name of the black widow spider. What is the genus name?
lactrodectus
mactans
Mactans
Lactrodectus
85
Where does translation take place?
Nucleus
Chloroplast
Ribosome
Mitochondria
86
Which of the following is an example of MUTUALISM?
A bee drinks nectar and brings pollen to another plant
A vulture eats the remains of food after a lion
A hawk eats a fish
A tick drinks blood from a dog
87
What is SYMBIOSIS?
A distant relationship
A jealous relationship
A greedy relationship
A close relationship
88
The Native American population now has blue-eyed individuals due to the migration of Europeans
Genetic Drift
Mutation
Natural Selection
Gene Flow
89
Unlike
mitosis
, meiosis results in the formation of:
four genetically different cells
two genetically identical cells
four genetically identical cells
two genetically different cells
90
The largest division of taxonomy
Kingdom
Organism
Species
Domain
91
Purple or white flower color is
Phenotype
Genotype
92
What does it mean for a plant to be true breeding for purple flower color? (PP)
All are correct answers
Homozygous
All offspring of the plant, will always have purple flowers
The breeder will know the phenotype
93
TT (male) x tt (female) The male plant in this cross would be considered a
Homozygous Dominant
Homozygous Recessive
Heterozygous
Carrier
94
What is a term that means a fertilized egg?
zygote
polar body
germ cell
haploid
95
What does tRNA stand for?
Transfer RNA
Telomere RNA
96
Which of these is the oldest living organisms?
Animalia
Protista
Plantae
Eubacteria
97
What is this diagram called?
Punnett square
Phylogenetic tree
Pedigree chart
Venn diagram
98
Person #4 must have
a recessive trait
a dominant trait
99
TT (male) x tt (female) The female plant in this cross would be considered a
Homozygous Dominant
Heterozygous
Carrier
Homozygous Recessive
100
What does the diagram below show?
Carbon cycle
Water cycle
Nutrient Cycling
Nitrogen Cycle
101
According to the endosymbiotic theory which organelles were originally their own cells?
Chloroplast and Membrane
Chloroplast and Mitochondria
Ribsome and Nucleus
Membrane and Lysosome
102
The theory that life changes over millions of years of time.
Growing up
Evolution
Natural Selection
Genetics
103
Which generation in this set of cross would be considered the F2 generation?
A
C
B
104
Key principle that helpful mutations help some organisms survive
Selection
Adaptation
Overproduction
Variation
105
When humans select the trait that they want in an organism and breed for it.
Nutritional Selection
Natural Selection
My way, or the highway
Artificial Selection
106
TT (male) x tt (female) The T and t represent different?
Alleles
Recessive
Phenotypes
Dominant
107
A good example of relative dating is...
putting layers together based on the types of rocks found.
using radiometric dating to get an approximate age of rocks.
using index fossils to arrange rock layers in order.
using index fossils to get the exact age of rock layers.
108
An example of when both alleles contribute to the phenotype:
Codominance
Incomplete Dominance
109
What type of bonds hold the amino acids together?
Ionic Bonds
Hydrogen bonds
Peptide bonds
Covalent Bonds
110
cat paw and human hand
analogous
vestigial
homologous
111
Father of genetics; 1st person to use probability to explain heredity.
Currie
Darwin
Mendeleev
Mendel
112
Person #2 must be
AA
Aa
aa
113
The endosymbiont theory says that larger cells engulfed prokarotic bacteria which became ____.
A nucleus and cell membrane.
A lysosome and vacuole.
A mitochondria and chloroplast.
A golgi body and endoplasmic reticulum.
114
It occurs in an area where soil remains after a disturbance.
Secondary Succession
Primary Succession
Biome
Climax Succession
115
The scientific name for a squirrel is
Sciurus carolinensis. Sciurus
would be the organism's
Domain
Genus
Kingdom
species
116
What combination results in a human male?
X
XY
Y
XX
117
When a single species of organism evolves into two or more new species
Variation
Speciation
Selection
Isolation
118
When more than one gene affects a physical trait it is called...
X-chomosome inactivation
Epistasis
Codominance
Polygenic trait
119
One advantage of sexual reproduction is...
the parent and offspring have different traits
not enough offspring are created
competition for food and space to live can occur
organisms will never find love
120
Is this biotic or abiotic?
Biotic
Abiotic
121
eyes of a blind cave fish species
analogous
vestigial
homologous
122
The range of environmental factors that a species survive are called...
Thermal optimum
pH range
Zones of tolerance
Psychological tolerance
123
A blended phenotype occurs in the offspring.
Codominance
Incomplete dominance
124
What is the role of the chloroplast in the cell?
Allows for photosynthesis to occur
Provides wastes disposal
Provides energy
Holds the cells DNA
125
What is the process where a substance, like a pesticide, increases in concentration as it moves up the food chain?
Pollution
Phosphorous Cycle
Biological magnification
Trophic levels
126
What is the accepted age of the Earth?
4.6 Billion Years
4.6 Trillion Years
4.6 Million Years
13 Billion Years
127
What is a detritivore?
Organisms that eat living plants
Organisms that eat living animals
Organisms that "eat" by chemically breaking down dead things
Organisms that eat materials off dead animals
128
identify the spider
Order Scorpiones
Class Insecta
Order amblypygi
Order Araneae
129
The diagram illustrates an embryonic stage of two organisms.
The organisms share a common ancestry.
The organisms will grow into anatomically similar adults.
The organisms are native to the same geographic areas.
The organisms belong to the same genus.
130
identify the animal for B
Class Bivalvia
Class Gatropoda
Phylum Annelida
Order Octopoda
131
During which of these steps, are proteins being produced?
Transcription
Translation
132
It refers to the sequence of community and ecosystem changes after a disturbance, overtime.
Ecological Succession
Ecological Pyramid
Pioneer Organisms
Biomes
133
When mRNA leaves the nucleus, where does it go?
Mitochondria
Chloroplast
Lysosome
Ribosome
134
Which trait in this example expresses dominance over the other?
Round
Wrinkled
135
The picture below represents
chemical evolution
The miller-urey experiment
The oparin theory
the endosymbiotic theory
136
What occurs when some geese in a population migrate into another area and join another population?
genetic drift
gene flow
microevolution
speciation
137
Which is homozygous dominant?
Aa
aa
A
AA
138
Which organism is closest related to the Leopard
Turtle
Lamprey
Tuna
Salamander
139
A male blue-footed booby bird performs dignified courtship display to attract females.
Gene Flow
Non-Random Mating/Sexual Selection
Genetic Drift
Natural Selection
140
Which of these is the biggest?
population
biosphere
biome
ecosystem
141
What happened during the Cambrian Explosion?
There was a huge leap in animal evolution.
Several species of animals formed in a short period of time.
A large mass extinction of 90% ocean life and 70% land life.
The Earth formed as meteors & space dust collide together.
142
Since all three structures are similar, but different, these organisms share
Analogous structures
Homologous structures
Vestigial structures
143
Key principle that the best traits will survive and be passed on to offspring
Selection
Variation
Adaptation
Overproduction
144
Two different organisms belong to the same class. They must also belong to the same ______.
phylum
order
family
genus
145
Which generation in this set of cross would be considered the P generation?
A
B
C
146
What does mRNA stand for?
Mitochondrial RNA
Messenger RNA
147
The science of classifying organisms is called
Binomial nomenclature
Taxonomy
Taxodermy
Biology
148
It is the pattern of spacing among the individuals within the boundaries of the population.
Economics
Dispersion
Population
Distribution
