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Spring Biology Review (Quiz) Biology 2023 Flashcards | StudBud
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Spring Biology Review (Quiz) Biology 2023
Spring Biology Review (Quiz) Biology 2023
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#Genetics
Flashcards
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Questions
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Answers
1
Which of the following is density Independent?
Food sources
Competition for resources
Flood
Disease
2
Is the greenhouse effect natural?
Greenhouse effect does not exist
Yes without it we could not live here.
Yes and no
No, its just a bi-product of human pollution.
3
What contributes to the Greenhouse effect?
Oxygen being released
Carbon Dioxide being released
Oxygen being take in
The moon
4
Phenotypes
Carbon
GG
Physical characteristics of an organism that we can observe
Genes
5
What mostly makes greenhouse gasses by people
using nonrenewable resourses
using reusable resourses
burning fossil fuels
6
Once an ecosystem is disturbed, there is no way to repair it.
True
False
7
Which of these is NOT part of the reasoning behind the RNA World Hypothesis?
RNA has a low mutation rate compared to DNA
RNA can code for DNA through reverse transcription
RNA is a simpler molecule than DNA
RNA can bind to itself to fold into 3D structures
8
All the members of a species are gone
threatened
extinct
endangered
9
Humans do not have an influence on greenhouse gasses.
True
False
10
What does a pedigree show
shows who in a family has died
shows alleles
shows members of a family in a picture who are pets
shows genetic traits that were inherited by family members
11
What is a species?
a group of frogs
organisms that can reproduce with each other and make fertile offspring
12
Convergent evolution
The process by which the same species evolves different traits
The process by which different species evolve similar traits
A process that a species actually changes back to its original form
Evolution that happens rapidly
13
The peppered moth is an example of?
Natural Selection
Isolation
Variation
Genetic biodiversity
14
Assuming codominance using blue and white, the cross between 2 heterozygous plants creates
25%blue, 50 %blue & White, 25%White
100% blue
25%Red, 50%Pink, 25%White
15
What are Vestigial structures?
Structures that have the same function
Structures that did not exsist in ancestor species
Structures that exist but no longer serve any function
Structures that have the same function, structure and origin
16
Red and white alleles are codominant. What phenotypic ratio comes from two pink flowers?
0 red, 4 pink, 0 white
1 red, 2 pink, 1 white
0 red, 2 pink, 2 white
3 red, 0 pink, 1 white
17
True or False: The earth is always adding more carbon to the carbon cycle
Maybe
False
True
18
What is a Greenhouse gas?
gases in our atmosphere that doesn't trap sun's heat
gases in our atmosphere that traps sun's heat
doesn't absorb energy
doesn't have an influenece on earth's energy.
19
Homozygous
having 3 different alleles for a trait
having 2 different alleles for a trait
having 2 identical alleles for a trait
20
How does the Theory of Plate Tectonics explain the location of same fossils at Points A and B?
The animals developed independently on both continents.
The animals swam from one continent to the other
Humans transported the animals from point A to point B.
The continents were once joined together.
21
In Biology, what is an adaptation?
A species.
A trait or behavior that can only be learned from parents.
Inherited or learned behavior that can help in survival.
Inherited or learned behavior that can hurt survival.
22
What is an ecosystem?
The air, soil and water.
Living things interacting with their physical environment
All the plants and animals that live in one place.
An animal's home.
23
What is the Nitrogen Cycle?
The process of recycling carbon from living things to non-living things.
Continually recycling nitrogen from living things to non-living things.
The process of chemically producing nitrogen, used by plants and animals.
24
Which option is a solution to climate change?
Plant more trees and reduce deforestation
Increase the number of cars on the road
Increase the use of natural resources
Decrease the amount of renewable energy produced
25
Endosymbiotic Theory
Evolutionary appearance of Chloroplast and Cell wall
Evolutionary appearance of Chloroplast and Mitochondria
Evolutionary appearance of Nucleus and Vacuole
Evolutionary appearance of Mitochondria and Nucleus
26
In Commensalism:
One benefits while harming the other
One benefits while not harming the other
Neither benefits
Both organisms benefit
27
Evolution is the process of
changing energy flow in food webs
change in species over long periods of time
embryonic development of modern humans
development of once-celled organisms from mammals
28
The evolution of mosquitoes that are resistant to insecticides illustrates
Genetic Variation leading to behavioral change
Negative Adaptations
Artificial Selection
Natural Selection
29
what is primary succession
the series of predictable changes that occur in a community
changes that occurs in an area were organisms still exist
the series of changes in an area with no soil or organisms
the first species to accupy an area
30
In cows, roan coat is a result of codomin. between red and white. What is the chance a red and white cow produce roan?
25%
75%
100%
50%
31
Example of Negative Feedback is...
Child Birth
a Thermostat
Fruit Ripening
32
All of the following are examples of negative human impact EXCEPT
Clear cutting land to build parking lots
Strip mining
Expanding neighborhoods
Planting trees along a river bank to prevent erosion
33
Natural selection acts directly on
chromosomes
phenotypes
mutations
genotypes
34
Deforestation, mining activities and burning fossil fuels cause climate change by...
Increasing the amount of carbon dioxide in the atmosphere.
Increasing the amount of waste on the Earth.
Destroying the Earth's surface.
Increasing the amount of oxygen in the atmosphere.
35
X-Linked traits: allele located on the Y sex chromosomes.
True
False
36
In this food web what is a primary consumer?
eagle
grasshopper
wolf
corn
37
Which environment has the most biodiversity?
40 chickens, 300 crabs, 50 dogs, 45 teeth
1000 teeth
444 lice
560 ants
38
Who conceptualized evolution?
Charles Darwin & Wallace
Lamarck
Gregor Mendel
Theodosius Dobzhansky
39
What is Climate Change?
Increase in the overall temp of the Earths atmosphere
A seasonal weather change that happens everywhere
Trapping of the suns warmth in a planets lower atmosphere
A change in global or regional climate patterns
40
Which of these human actions can have a positive impact on all of Earth's spheres?
burning fossil fuels
piling up landfills
dumping waste
recycling plastic
41
Which one is not a evidence for plate tectonics?
Rocks
Jigsaw like Continets
Dirt
Fossils
42
How many generations are found on this pedigree?
1
3
4
2
43
Mitochondria have similar DNA to bacteria DNA
True
False
44
What is a stage of the carbon cycle?
Photosynthesis
Respiration
Combustion
All of the above
45
How does sexual reproduction affect evolution
Sexual reproduction increases genetic variety
Sexual reproduction occurs rapidly
Sexual reproduction limits genetic variety
Sexual reproduction leads to perfection
46
The main finding of the Keeling Curve is that
CO2 levels have gone up and down over time
CO2 has no affect on our atmosphere
Hawaii is a great place to gather data
CO2 levels have been steadily increasing
47
A shaded shape on a pedigree mean...
Male
Female
Doesn't display trait
Displays trait
48
A speckled chicken is an example of
complete dominance
incomplete dominance
codominance
49
The cross between a red rose and a white rose exhibiting incomplete dominance creates
100% Pink
50% Red, 50% White
50% Red, 50% Pink
50
How do invasive species impact native species in an ecosystem?
Invasive species compete with native species for the same resources
Invasive species introduce more resources for native species
Invasive species create more biodiversity
Invasive species allow more native species to thrive
51
T or F:
Whaling and over fishing has raised threats to endanger marine mammals.
True
False
52
How to we maintain a stable internal environment?
Teamwork
excretory system
Homeostasis
nervous system
53
The cross between a red flower and a white flower produce a pink flower. This is an example of
incomplete dominance
codominance
complete dominance
54
3. What is the carrying capacity of this graph?
1200
600
1000
800
55
Biodiversity is
The number of different types of plants and animals
All living thing.
Yes,no
I
56
Earth would be _____ without greenhouse gasses.
hotter
colder
57
what are plate tectonics?
it's is a werewolf
Earth's inner most layer,made up of broken of large rocky plates
Earth's outermost layer,made up of broken of large rocky plates
dinner plates
58
B= Black & W= White. What is the genotype of a speckled chicken?
WW
BB
BW
59
The most recent evidence for evolution comes from.....
biogeography
the fossil record
comparative morphology
molecular biology (DNA)
60
Endosymbiotic theory suggests that
organisms best fitted for their environment survive
many diseases are caused by microorganisms
an organisms adaptive changes are passed on to its offspring
eukaryotic cells may have evolved from prokaryotic cells
61
Definition of Genotype
It is the genetic constitution of individual organisms.
It is the genetic constitution of a Organisms DNA.
It is the genetic constitution of multiple organisms.
It is the constitution of cells.
62
The arrows on a food web...
...shows the direction the energy is moving to
...shows who is the predator.
...show who is the prey.
63
One of Two different versions of a gene
Gene
Phenotype
Genotype
alleles
64
FF is
Recessive
Incomplete
Dominant
Excessive
65
Which of the following is an example of human impact on the environment?
Floods
Competition
Tornadoes
Habitat destruction
66
genetic drift
Preserved remains or markings left by organisms that lived in the past.
The exchange of genes with another population.
The collection of fossils recorded in rock layers over time.
A change in a gene pool due to chance.
67
What is a species biodiversity?
The species of marine animals.
I don't know.
The number of species that lives in a particular area.
The number of animals in the world.
68
Climate change may have an impact on the following:
All of the above
Air quality, oceans, and coastal zones
Energy and human health
Agriculture, natural terrestrial ecosystems, and water resources
69
What is the genotype of an offspring that results from a cross between Type O & AA?
Type A & Type O
Type A
Type O
70
How can humans help repair an ecosystem?
Reduce, Reuse, Recycle
Clean up plastic pollution
All of the above
Plant Trees
71
In this Punnett Sq, which is true about the offspring of the cross?
all will be tall
About 3/4 will be tall
About half will be short
All will be short
72
What is on the outside of the image ?
Parent phenotypes
Offspring Genotypes
Parent Gametes
Offspring Gametes
73
A cross between a blue flower and red flower create a purple flower. This is
complete dominance
codominance
incomplete dominance
74
What is this image?
Punnett Square
Box Thingy
Mendel's Tool
75
The Miller Urey experiment showed that
eukaryotes could have arisen from prokaryotes
mitochondria are the site of energy production in cells
biomolecules could have arisen from basic elements
no oxygen was available on early earth
76
What % of the offspring is heterozygous?
75%
100%
50%
25%
77
Which human activity would have the greatest impact on the carbon dioxide-oxygen cycle?
an increased use of water
destructions of large sand dunes
an increased use of solar energy
destruction of large forest areas
78
Which of these is a human impact on Earth?
Marble forming on sedimentary rock
Limestone forming from shells of ocean animals
Marble being dug from a rock quarry
Oceans drying and exposing limestone
79
Native trees can support hundreds of species, while non native trees may only support a few.
False
True
80
Invasive species can impact human health.
True
False
81
Which of the following is not a greenhouse gass?
Methane
Hydrogen
Carbon dioxide
Water vapour
82
Which of the following is density dependent?
Heavy Rain
Flood
Disease
Wildfire
83
What is Carrying Capacity?
Not this one
How many things you can carry
the # of enviroments organisms live in
# of organisms that a region can support without degradation
84
What percent of energy is passed on through the energy pyramid?
10%
20%
90%
50%
85
Biotic or abiotic?
Biotic
Who cares
abiotic
