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Quiz von John Loughlin, aktualisiert more than 1 year ago
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Erstellt von John Loughlin
vor mehr als 7 Jahre
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Ecology:
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is the place where a plant or animal lives
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is the study of the interactions between organisms and between organisms and their environment
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is all the members of the same species living in the habitat
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is that part of the planet in which living organisms can be found
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An ecosystem:
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is the study of the interactions between organisms and between organisms and their environment
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is that part of the planet in which living organisms can be found
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is the place where a plant or animal lives
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is a group of clearly distinguished organisms that interact with their environment as a unit
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The biosphere:
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is that part of the planet in which living organisms can be found
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is the place where a plant or animal lives
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is all the members of the same species living in the habitat
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is the study of the interactions between organisms and between organisms and their environment
Frage 4
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A habitat:
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is the study of the interactions between organisms and between organisms and their environment
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is all the different populations of species living in the habitat
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is the place where a plant or animal lives
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is that part of the planet in which living organisms can be found
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A population:
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is the study of the interactions between organisms and between organisms and their environment
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is all the members of the same species living in the habitat
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is all the different populations of species living in the habitat
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is a group of clearly distinguished organisms that interact with their environment as a unit
Frage 6
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A community:
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is all the different populations of species living in the habitat
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is all the members of the same species living in the habitat
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is the study of the interactions between organisms and between organisms and their environment
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is that part of the planet in which living organisms can be found
Frage 7
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What type of factors are abiotic factors?
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Living
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Non-living
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Disease-causing
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Healthy
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What type of factors are biotic factors?
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Living
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Non-living
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Disease-causing
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Healthy
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Edaphic factors have to do with the:
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Water
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Weather
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Air
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Soil
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What is a 'producer'?
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An organism that gets its food from other living organisms
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An organism that makes its own food
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An organism that does not need food
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An organism that can both make its own food and get food from other living organisms
Frage 11
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Consumers are:
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organisms that do not require food
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organisms that make their own food
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organisms that kill other organisms
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organisms that obtain their food from other organisms
Frage 12
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A grazing food chain is a:
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sequence of organisms in which each one is eaten by the next member in the chain
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sequence of organisms that live in the same habitat
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sequence of organisms in which the last organism eats all the others
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sequence of organisms in which the first organism eats the others
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[blank_start]Grass[blank_end] →Rabbit → Fox
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Grass
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Ash tree
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Horse Chestnut tree
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Bamboo
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A pyramid of numbers
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represents the number of organisms in each food chain
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represents the number of organisms at each stage in a food chain
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represents the number of stages in a food chain
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represents the number of food chains in an ecosystem
Frage 15
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A food web
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consists of a population of organisms living in a habitat
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consists of a number of different species living in the same habitat
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consists of two or more interlinked food chains
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consists of two or more separate food chains
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A niche is
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the functional role an organism plays in a particular habitat
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the way an organism feeds in its habitat
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an organism's food supply
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an organism's offspring
Frage 17
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In the carbon cycle elemental carbon in carbon dioxide enters living organisms through the process of:
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Digestion
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Respiration
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Protein synthesis
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Photosynthesis
Frage 18
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In the carbon cycle, elemental carbon in living organisms enters the atmosphere through the process of:
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Respiration
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Protein synthesis
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Photosynthesis
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Digestion
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Burning of fossil fuels is a major contributor to the carbon dioxide in the atmosphere.
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- True
- False
Frage 20
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In the nitrogen cycle, elemental nitrogen enters living organisms mostly via:
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Plants
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Fungi
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Bacteria
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Animals
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In the nitrogen cycle, nitrogen fixation is:
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the conversion of nitrates to ammonia
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the conversion of ammonia to nitrates
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the conversion of nitrogen gas to nitrates
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the conversion of nitrates to nitrogen gas
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In the nitrogen cycle, nitrification is:
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the conversion of ammonia to nitrates
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the conversion of nitrates to ammonia
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the conversion of nitrogen gas to nitrates
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the conversion of nitrates to nitrogen gas
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Denitrification is:
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the conversion of nitrates to nitrogen gas
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the conversion of nitrogen gas to nitrates
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the conversion of nitrates to ammonia
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the conversion of ammonia to nitrates
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Assimilation is an important process in both the carbon and nitrogen cycles. Which of the following statements correctly describes assimilation?
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Conversion of plant biomolecules into animal biomolecules
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Conversion of animal biomolecules into plant biomolecules
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Conversion of animal remains into humus
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Conversion of plant remains into fossil fuels
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The carbon and nitrogen cycles are important parts of 'nutrient recycling'. Which of the following statements correctly describes nutrient recycling?
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Nutrients are passed from one organism to the next
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Reuse of elements present in living organisms
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Nutrients are passed back and forth between two organisms
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Reuse of food by a particular organism
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Pollution is
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the reuse of elements in living organisms
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any harmful addition to the environment
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the getting rid of waste products of metabolism
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the sum of all the chemical reactions in an organism
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Conservation is:
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the wise management of our existing natural resources
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any harmful addition to the environment
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the reabsorption of water in an organism
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the management of a living organsism
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Which of the following is NOT a problem associated with waste disposal?
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Landfill sites are unsightly
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Pollution
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Disease-causing organisms
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Can be used to produce energy
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Which of the following is NOT one of the 'three Rs' associated with waste minimisation?
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Reduce
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Recycle
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Restriction
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Reuse
Frage 30
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Which of the following is NOT an ecological relationship?
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Symbiosis
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Predation
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Competition
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Parasitism
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Pollution
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Competition is
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the struggle for a resource
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the catching, killing, and eating of another organism
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when one organism lives in or on another organism, called the host, and the host is harmed
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when two organisms of different species live in close association and at least one of them benefits
Frage 32
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Predation is:
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the struggle for a resource
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the catching, killing and eating of another organism
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where one organism lives in or on another organism, called the host, and the host is harmed
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where two organisms of different species live in close association and at least one of them benefits
Frage 33
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Symbiosis is:
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where two organisms of different species live in close association and at least one of them benefits
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where one organism lives in or on another organism, called the host, and the host is harmed
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the catching, killing and eating of another organism
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the struggle for a resource
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Parasitism is:
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where two organisms of different species live in close association and at least one of them benefits
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where one organisms lives in or on another organism, called the host, and the host is harmed
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the catching, killing and eating of another organism
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the struggle for a resource
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