12171964
Beschreibung
Quiz von Raquel Wood, aktualisiert more than 1 year ago
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Erstellt von Raquel Wood
vor fast 7 Jahre
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Frage 1
Frage
What is biology?
Antworten
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the study of life
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the study of the environment
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the study of DNA
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the study of ecosystems
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the study of organelles
Frage 2
Frage
Which of the following is NOT a property of life?
Antworten
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populations or organisms that are unable to change over time
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living things exhibit complex but ordered organization
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organisms take in energy and use it to perform all of life's activities
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organisms reproduce their own kind
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organisms respond to environmental stimuli
Frage 3
Frage
You try to start your car, but it does not start. Which of there is a hypothesis?
Antworten
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my car does not start
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my car's battery might be dead
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if I recharge the battery, then my car will start
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my car is too old to function properly
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what's wrong with my car?
Frage 4
Frage
Discovery science is primarily based on ____________.
Antworten
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hypothesis testing
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deduction
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experimentation
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theory
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observation
Frage 5
Frage
Which of the following is a producer?
Antworten
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house plant
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earthworm
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dog
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sun
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cow
Frage 6
Frage
Humans are ____________.
Antworten
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ecosystems
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producers
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cells
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consumers
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decomposers
Frage 7
Frage
Relative to prokaryotic cells, eukaryotic cells are usually ____________.
Antworten
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smaller and more complex
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smaller and simpler
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smaller and equally complex
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larger and equally complex
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larger and more complex
Frage 8
Frage
Humans are composed of ____________ cells.
Antworten
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bacterial
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archaeal
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eukaryotic
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plant
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prokaryotic
Frage 9
Frage
Which of the following is NOT recycled, but is lost from ecosystems?
Antworten
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nitrogen
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energy
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magnesium
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carbon
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sodium
Frage 10
Frage
Which domain(s) consist(s) of prokaryotic cells?
Antworten
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bacteria only
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eukarya only
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archaea and eukarya
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achaea only
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bacteria and archaea
Frage 11
Frage
Ecology is the study of ____________.
Antworten
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life
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relationships among different species
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human effects on the environment
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interactions between humans and other species
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interactions between organisms and their enironment
Frage 12
Frage
Which of the following is abiotic?
Antworten
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a protist
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an animal
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a plant
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a fungus
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a rock
Frage 13
Frage
What level of ecology is concerned with groups of individuals of the SAME species?
Antworten
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community
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tissue
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organism
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ecosystem
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population
Frage 14
Frage
What level of ecology is concerned with groups of individuals of DIFFERENT species?
Antworten
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community
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tissue
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organism
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ecosystem
-
population
Frage 15
Frage
What level of ecology is concerned with both the biotic and abiotic aspects of an environment?
Antworten
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community
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tissue
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organism
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ecosystem
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population
Frage 16
Frage
What is the primary source of energy for nearly ALL of the earth's ecosystems?
Antworten
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sunlight
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geothermal vents
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volcanoes
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wind
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rocks and soil
Frage 17
Frage
Water moves from land to the atmosphere through ____________.
Antworten
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evaporation only
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precipitation
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transpiration only
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transpiration and evaporation
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evaporation and precipitation
Frage 18
Frage
Which part of the earth receives the greatest intensity of solar radiation?
Antworten
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Tropic of Cancer
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Tropic of Cancer and Tropic of Capricorn
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equator
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North and South Poles
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all parts of the earth receive the same intensity of solar radiation
Frage 19
Frage
Areas of the earth with similar climate, plants, and animals.
Antworten
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life zone
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photic zone
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benthis zone
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biomes
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none of the above
Frage 20
Frage
Terrestrial biomes distribution is primarily determined by temperature and rainfall.
Antworten
- True
- False
Frage 21
Frage
What is a population?
Antworten
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a group of organisms that occupy the same general area plus all the abiotic factors
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a group of organisms that occupy the same general are
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a group of organisms of the same species that occupy the same general area
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all the organisms of a single species existing at a particular time
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none of the above
Frage 22
Frage
The number of individuals of a population per unit area ois the ____________.
Antworten
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population dispersion pattern
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population density
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population age structure
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population
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population's intrinsic rate of increase
Frage 23
Frage
In the absence of all limiting factors, a population's growth follows a(n) ____________ model.
Antworten
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exponential
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hypergeometric
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mathmatical
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arithmetic
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logistic
Frage 24
Frage
____________ is the maximum population size that a particular habitat can support and at which the population stabilizes.
Antworten
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survivorship curve
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carrying capacity
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population growth rate
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population size
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intrinsic rate of increase
Frage 25
Frage
Factors that tend to reduce population numbers are called ____________.
Antworten
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carrying capacities
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reproductive potentials
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density limits
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environmental resistances
Frage 26
Frage
Potential of a species to increase its numbers is termed ____________.
Antworten
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environmental resistances
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reproductive (biotic) potential
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carrying capacity
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density limits
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migration limits
Frage 27
Frage
A population-limiting factor whose effects intensify as the population increases in density.
Antworten
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carrying capacity
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density-dependent factor
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density-independent factor
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reproductive potential
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none of the above
Frage 28
Frage
Which one of the following factors that limits population growth is density dependent?
Antworten
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nutrients
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water
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weather
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soil
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competition
Frage 29
Frage
When the biotic potential is GREATER than the environmental resistance, then a population INCREASES.
Antworten
- True
- False
Frage 30
Frage
The role (or function) that a species plays in its community, including its habitat and its interations with other organisms.
Antworten
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habitat designation
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niche
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producer
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primary consumer
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none of the above
Frage 31
Frage
Energy is recycled within and between ecosystems.
Antworten
- True
- False
Frage 32
Frage
An interaction between organisms using the same resource, which is often present in limited supplies.
Antworten
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carrying capacity factors
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competition
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ecological niche
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biological magnification
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biological amplification
Frage 33
Frage
When one species benefits at the expense of the other.
Antworten
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mutualism
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parasitism
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commensualism
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abiotic inversion
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none of the above
Frage 34
Frage
Which of the following is NOT a component of biological diversity?
Antworten
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genetic diversity
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species diversity
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ecosystem diversity
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sub species diversity
Frage 35
Frage
A species whose impact on its community is much larger than its total mass or abundance would indicate.
Antworten
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keystone species
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producer species
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mutualistic species
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predatory species
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biophilic species
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