0654 B12 Organisms and Their Environment Quiz

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Pregunta 1 de 50

Which of the following is an example of a food chain?

Selecciona una de las siguientes respuestas posibles:

A carnivore → herbivore → producer
B flower → fruit → seed
C grass → antelope → lion
D starch → maltose→ glucose

Explicación

Pregunta 2 de 50

Which diagram shows a pyramid of biomass for a woodland?

Selecciona una de las siguientes respuestas posibles:

Explicación

Pregunta 3 de 50

The diagram shows the movements of water between oceans, land and the air.
The figures are based on an annual mean precipitation of 100 units.

What is the total of evaporation from the land and transpiration from plants at X?

Selecciona una de las siguientes respuestas posibles:

A 7
B 13
C 16
D 77

Explicación

Pregunta 4 de 50

What is shown in the diagram?

Selecciona una de las siguientes respuestas posibles:

A a food web
B non-cyclical energy flow
C the carbon cycle
D the water cycle

Explicación

Pregunta 5 de 50

The graph shows a population growth curve.

Which factors would cause region X on the graph to become steeper?

Selecciona una de las siguientes respuestas posibles:

A decrease in predation, decrease in food supply
B increase in food supply, decrease in disease
C increase in food supply, increase in predation
D increase in predation, decrease in disease

Explicación

Pregunta 6 de 50

The diagram shows a simple food chain.

If a disease causes the number of herbivores to decrease, what will be the effect on the numbers of green plants and carnivores?

Selecciona una de las siguientes respuestas posibles:

Explicación

Pregunta 7 de 50

In the food chain shown, the population of snakes is halved owing to a viral disease.

What effect does this have on the other members of the food chain?

Selecciona una de las siguientes respuestas posibles:

Explicación

Pregunta 8 de 50

Which is an example of a population?

Selecciona una de las siguientes respuestas posibles:

A all the animals and plants living in a pond
B all the mahogany trees growing in a forest
C all the people born in a country over a period of 100 years
D all the species of animals in Africa

Explicación

Pregunta 9 de 50

The diagram represents the carbon cycle.

Which process is represented by arrow X?

Selecciona una de las siguientes respuestas posibles:

A combustion
B feeding
C photosynthesis
D respiration

Explicación

Pregunta 10 de 50

The graph shows the increase in the human population of the world since 1630.

What was the longest time taken for the population to double?

Selecciona una de las siguientes respuestas posibles:

A 100 years
B 200 years
C 300 years
D 400 years

Explicación

Pregunta 11 de 50

The diagram shows a food chain.

What is the correct pyramid of numbers for this food chain?

Selecciona una de las siguientes respuestas posibles:

Explicación

Pregunta 12 de 50

Which process is not part of the water cycle?

Selecciona una de las siguientes respuestas posibles:

A condensation
B fossilisation
C precipitation
D transpiration

Explicación

Pregunta 13 de 50

Which processes are part of the carbon cycle?

Selecciona una de las siguientes respuestas posibles:

Explicación

Pregunta 14 de 50

The surface waters of the ocean contain a population of microscopic plants.

Which factor would result in fewer of these plants?

Selecciona una de las siguientes respuestas posibles:

A an increase in the population of microscopic animals
B greater concentration of mineral nutrients
C higher temperature
D more light

Explicación

Pregunta 15 de 50

By which process does water enter the atmosphere?

Selecciona una de las siguientes respuestas posibles:

A condensation
B photosynthesis
C precipitation
D transpiration

Explicación

Pregunta 16 de 50

The diagram shows organisms feeding on a dead rat and one of the organisms which, in turn, feeds on them.

What is needed to complete the food chain?

Selecciona una de las siguientes respuestas posibles:

A carnivore
B consumer
C predator
D producer

Explicación

Pregunta 17 de 50

The diagram shows part of the carbon cycle.

Which labelled arrow represents photosynthesis?

Selecciona una de las siguientes respuestas posibles:

Explicación

Pregunta 18 de 50

The diagram shows a food web.

Which organisms feed on the greatest variety of other organisms, as shown in this food web?

Selecciona una de las siguientes respuestas posibles:

A crabs
B limpets
C lobsters
D mussels

Explicación

Pregunta 19 de 50

In 2005, fifteen mice were set free on an island where mice had never lived before. The table
shows how their population changed over the next three years.

What caused the population change shown in the table?

Selecciona una de las siguientes respuestas posibles:

A lack of food
B lack of predators
C lack of space
D lack of water

Explicación

Pregunta 20 de 50

Which pathway is taken by energy from the Sun?

Selecciona una de las siguientes respuestas posibles:

Explicación

Pregunta 21 de 50

Which organisms remove carbon dioxide from the atmosphere?

Selecciona una de las siguientes respuestas posibles:

A carnivores
B decomposers
C herbivores
D producers

Explicación

Pregunta 22 de 50

The diagram shows the water cycle.

Which letter represents "transpiration"?

Selecciona una de las siguientes respuestas posibles:

Explicación

Pregunta 23 de 50

The diagram shows a simple water cycle.

What is responsible for water loss from the tree?

Selecciona una de las siguientes respuestas posibles:

A evaporation
B respiration
C photosynthesis
D translocation

Explicación

Pregunta 24 de 50

A food chain shows how organisms depend on each other for their sources of energy, but all energy comes ultimately from one source.

What is this energy source?

Selecciona una de las siguientes respuestas posibles:

A leaves of plants
B meat
C sunlight
D water

Explicación

Pregunta 25 de 50

The graphs show the number of carnivores in a habitat over a period of time.
At time X the herbivores in their food chain are removed from the habitat.

Which graph shows the effect of this on the number of carnivores?

Selecciona una de las siguientes respuestas posibles:

Explicación

Pregunta 26 de 50

Which factors affect the rate of growth of a plant population?

Selecciona una de las siguientes respuestas posibles:

Explicación

Pregunta 27 de 50

The diagram shows a food web.

What type of organism is X?

Selecciona una de las siguientes respuestas posibles:

A a carnivore
B a decomposer
C a herbivore
D a producer

Explicación

Pregunta 28 de 50

What can be continuously recycled in ecosystems?

Selecciona una de las siguientes respuestas posibles:

Explicación

Pregunta 29 de 50

Which of the following is an example of a food chain?

Selecciona una de las siguientes respuestas posibles:

A carnivore → herbivore → producer
B flower → fruit → seed
C grass → antelope → lion
D starch → maltose → glucose

Explicación

Pregunta 30 de 50

Which pair of statements about energy flow in ecosystems is correct?

Selecciona una de las siguientes respuestas posibles:

Explicación

Pregunta 31 de 50

Herbivores take in carbon atoms from plants.

How do carbon atoms leave the herbivores?

Selecciona una de las siguientes respuestas posibles:

Explicación

Pregunta 32 de 50

In which natural cycles do photosynthesis and respiration both play a part?

Selecciona una de las siguientes respuestas posibles:

Explicación

Pregunta 33 de 50

In which stages in the water cycle is the water in vapour form?

Selecciona una de las siguientes respuestas posibles:

Explicación

Pregunta 34 de 50

The diagram shows a pyramid of biomass for all organisms in an ecosystem.

Which organisms are carnivores?

Selecciona una de las siguientes respuestas posibles:

A P and Q
B P and R
C Q and R
D R and S

Explicación

Pregunta 35 de 50

Which process removes carbon dioxide from the atmosphere?

Selecciona una de las siguientes respuestas posibles:

A combustion
B decomposition
C photosynthesis
D respiration

Explicación

Pregunta 36 de 50

The three-toed sloth is a mammal that lives in the forests of Central America. Sloths are eaten by
wild cats such as jaguars and also by snakes. The sloths mainly eat leaves.

What is the original source of the energy supplied to the jaguars?

Selecciona una de las siguientes respuestas posibles:

A leaves
B sloths
C snakes
D Sun

Explicación

Pregunta 37 de 50

The graphs show the changes in the populations of predator and prey over a period of time.

Which point on the graph shows a decrease in predator population?

Selecciona una de las siguientes respuestas posibles:

Explicación

Pregunta 38 de 50

Which statement explains why the energy flow in a food chain is in one direction?

Selecciona una de las siguientes respuestas posibles:

A Decomposers recycle nutrients for plants.
B Energy is not recycled.
C Plants convert light energy to chemical energy.
D The number of organisms decreases at each level in the food chain.

Explicación

Pregunta 39 de 50

The diagram shows part of the carbon cycle.

Which letter represents photosynthesis?

Selecciona una de las siguientes respuestas posibles:

Explicación

Pregunta 40 de 50

The numbers in the diagram below show the amount of energy, in kJ, transferred through a part of an ecosystem.

How much energy, in kJ, is transferred from herbivores to carnivores?

Selecciona una de las siguientes respuestas posibles:

A 15000 + 13200
B 15000 - 13200
C 88000 + 15000
D 88000 - 15000

Explicación

Pregunta 41 de 50

The diagram shows the positions of four farms and the concentrations of nitrate at different points in a river.

Which farm is likely to have been using too much fertiliser on its land?

Selecciona una de las siguientes respuestas posibles:

Explicación

Pregunta 42 de 50

The diagram shows a food chain.
rice plant → caterpillar → song bird → hawk

How many decomposers are shown in this food chain?

Selecciona una de las siguientes respuestas posibles:

Explicación

Pregunta 43 de 50

The diagram shows the positions of four farms and the concentrations of nitrate at different points in a river.

Which farm is likely to have been using too much fertiliser on its land?

Selecciona una de las siguientes respuestas posibles:

Explicación

Pregunta 44 de 50

The table shows some information about two closely related species of sea bird.

Sewage pollution at the mouth of a river destroys its fish stocks.

What is likely to happen to local populations of these birds?

Selecciona una de las siguientes respuestas posibles:

A There will be no change to either species.
B Species X numbers will decrease, species Y will remain constant.
C Species Y numbers will decrease, species X will remain constant.
D Both species numbers will increase.

Explicación

Pregunta 45 de 50

Three human activities are listed.

1 burning fossil fuels
2 deforestation
3 overusing fertilisers

Which activities can cause the change shown in the graph?

Selecciona una de las siguientes respuestas posibles:

A 1, 2 and 3
B 1 and 2 only
C 1 only
D 2 and 3 only

Explicación

Pregunta 46 de 50

What is a reason for conserving plant species?

Selecciona una de las siguientes respuestas posibles:

A to absorb oxygen from the air
B to decrease rainfall
C to obtain drugs for medicinal use
D to release carbon dioxide into the air

Explicación

Pregunta 47 de 50

What is reduced after deforestation?

Selecciona una de las siguientes respuestas posibles:

A force of rain hitting the ground
B rainwater run-off
C soil erosion
D soil fertility

Explicación

Pregunta 48 de 50

The diagram shows four positions on a river where water samples were taken.

Which graph shows oxygen concentrations in the river?

Selecciona una de las siguientes respuestas posibles:

Explicación

Pregunta 49 de 50

A large amount of herbicide is applied to a field. Heavy rainfall carries much of it into a nearby lake.

What will be the effect of this on the lake?

Selecciona una de las siguientes respuestas posibles:

A Herbicide decreases the growth of water plants.
B Herbicide decreases the number of bacteria.
C Herbicide increases the rate of evaporation from the lake.
D Herbicide kills the fish.

Explicación

Pregunta 50 de 50

Which two gases both contribute to global warming?

Selecciona una de las siguientes respuestas posibles:

A carbon dioxide and methane
B methane and oxygen
C oxygen and sulfur dioxide
D sulfur dioxide and carbon dioxide

Explicación

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	Creado por Jeffrey Piggott hace casi 6 años

Quiz for 0654 B12 organisms and their environment

0654 B12 Organisms and Their Environment Quiz

Pregunta 1 de 50

Which of the following is an example of a food chain?

Selecciona una de las siguientes respuestas posibles:

Explicación

Pregunta 2 de 50

Which diagram shows a pyramid of biomass for a woodland?

Selecciona una de las siguientes respuestas posibles:

Explicación

Pregunta 3 de 50

The diagram shows the movements of water between oceans, land and the air. The figures are based on an annual mean precipitation of 100 units. What is the total of evaporation from the land and transpiration from plants at X?

Selecciona una de las siguientes respuestas posibles:

Explicación

Pregunta 4 de 50

What is shown in the diagram?

Selecciona una de las siguientes respuestas posibles:

Explicación

Pregunta 5 de 50

The graph shows a population growth curve. Which factors would cause region X on the graph to become steeper?

Selecciona una de las siguientes respuestas posibles:

Explicación

Pregunta 6 de 50

The diagram shows a simple food chain. If a disease causes the number of herbivores to decrease, what will be the effect on the numbers of green plants and carnivores?

Selecciona una de las siguientes respuestas posibles:

Explicación

Pregunta 7 de 50

In the food chain shown, the population of snakes is halved owing to a viral disease. What effect does this have on the other members of the food chain?

Selecciona una de las siguientes respuestas posibles:

Explicación

Pregunta 8 de 50

Which is an example of a population?

Selecciona una de las siguientes respuestas posibles:

Explicación

Pregunta 9 de 50

The diagram represents the carbon cycle. Which process is represented by arrow X?

Selecciona una de las siguientes respuestas posibles:

Explicación

Pregunta 10 de 50

The graph shows the increase in the human population of the world since 1630. What was the longest time taken for the population to double?

Selecciona una de las siguientes respuestas posibles:

Explicación

Pregunta 11 de 50

The diagram shows a food chain. What is the correct pyramid of numbers for this food chain?

Selecciona una de las siguientes respuestas posibles:

Explicación

Pregunta 12 de 50

Which process is not part of the water cycle?

Selecciona una de las siguientes respuestas posibles:

Explicación

Pregunta 13 de 50

Which processes are part of the carbon cycle?

Selecciona una de las siguientes respuestas posibles:

Explicación

Pregunta 14 de 50

The surface waters of the ocean contain a population of microscopic plants. Which factor would result in fewer of these plants?

Selecciona una de las siguientes respuestas posibles:

Explicación

Pregunta 15 de 50

By which process does water enter the atmosphere?

Selecciona una de las siguientes respuestas posibles:

Explicación

Pregunta 16 de 50

The diagram shows organisms feeding on a dead rat and one of the organisms which, in turn, feeds on them. What is needed to complete the food chain?

Selecciona una de las siguientes respuestas posibles:

Explicación

Pregunta 17 de 50

The diagram shows part of the carbon cycle. Which labelled arrow represents photosynthesis?

Selecciona una de las siguientes respuestas posibles:

Explicación

Pregunta 18 de 50

The diagram shows a food web. Which organisms feed on the greatest variety of other organisms, as shown in this food web?

Selecciona una de las siguientes respuestas posibles:

Explicación

Pregunta 19 de 50

In 2005, fifteen mice were set free on an island where mice had never lived before. The table shows how their population changed over the next three years. What caused the population change shown in the table?

Selecciona una de las siguientes respuestas posibles:

Explicación

Pregunta 20 de 50

Which pathway is taken by energy from the Sun?

The diagram shows the movements of water between oceans, land and the air.
The figures are based on an annual mean precipitation of 100 units.

What is the total of evaporation from the land and transpiration from plants at X?

The graph shows a population growth curve.

Which factors would cause region X on the graph to become steeper?

The diagram shows a simple food chain.

If a disease causes the number of herbivores to decrease, what will be the effect on the numbers of green plants and carnivores?

In the food chain shown, the population of snakes is halved owing to a viral disease.

What effect does this have on the other members of the food chain?

The diagram represents the carbon cycle.

Which process is represented by arrow X?

The graph shows the increase in the human population of the world since 1630.

What was the longest time taken for the population to double?

The diagram shows a food chain.

What is the correct pyramid of numbers for this food chain?

The surface waters of the ocean contain a population of microscopic plants.

Which factor would result in fewer of these plants?

The diagram shows organisms feeding on a dead rat and one of the organisms which, in turn, feeds on them.

What is needed to complete the food chain?

The diagram shows part of the carbon cycle.

Which labelled arrow represents photosynthesis?

The diagram shows a food web.

Which organisms feed on the greatest variety of other organisms, as shown in this food web?

In 2005, fifteen mice were set free on an island where mice had never lived before. The table
shows how their population changed over the next three years.

What caused the population change shown in the table?

The diagram shows the water cycle.

Which letter represents "transpiration"?

The diagram shows a simple water cycle.

What is responsible for water loss from the tree?

A food chain shows how organisms depend on each other for their sources of energy, but all energy comes ultimately from one source.

What is this energy source?

The graphs show the number of carnivores in a habitat over a period of time.
At time X the herbivores in their food chain are removed from the habitat.

Which graph shows the effect of this on the number of carnivores?

The diagram shows a food web.

What type of organism is X?

Herbivores take in carbon atoms from plants.

How do carbon atoms leave the herbivores?

The diagram shows a pyramid of biomass for all organisms in an ecosystem.

Which organisms are carnivores?

The three-toed sloth is a mammal that lives in the forests of Central America. Sloths are eaten by
wild cats such as jaguars and also by snakes. The sloths mainly eat leaves.

What is the original source of the energy supplied to the jaguars?

The graphs show the changes in the populations of predator and prey over a period of time.

Which point on the graph shows a decrease in predator population?