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