Food And Factors Question Preview (ID: 19471)


Food Chains/Webs/Pyramids And Factors. TEACHERS: click here for quick copy question ID numbers.

Only a small amount of energy gets passed to the next organism because...
a) Primary consumers eat too many producers.
b) Producers do not make enough food.
c) The top predators take all the energy.
d) The rest is used by the organism and lost as heat.

Which of the following statements is true of energy pyramids?
a) There are more producers at the top of the pyramid.
b) There are more producers at the bottom of the pyramid.
c) There are equal numbers of producers and consumers.
d) There are more tertiary than primary consumers.

Which of the following lists ONLY biotic factors?
a) temperature, pH, sand, air
b) temperature, fish, soil, birds
c) snail, algae, shell fish, storks
d) pH, frogs, toads, sediment

Which of the following is NOT true of food webs?
a) Shows how organisms eat more than one thing.
b) All organisms are involved in feeding relationships.
c) They show multiple relationships between organisms.
d) They show a single feeding relationship between organisms.

Which of the following is an abiotic limiting factor for fish?
a) amount of sediment in water
b) amount algae to eat
c) amount of predator fish
d) number of parasites

Competition is a limiting factor because...
a) abiotic factors such as light, water, and temperature are present.
b) predator-prey populations fluctuate (change).
c) there is only a limited amount of food and living space available.
d) it leads to overpopulation.

The transfer of energy that occurs when eating is inefficient because...
a) most energy is lost as friction.
b) most energy is lost as heat during life processes
c) most energy is lost to scavengers.
d) most energy is lost to producers.

Increases in a population...
a) will lead to an increase in resources
b) is always good for the environment
c) will always make the population better able to survive
d) can lead to a population becoming too large

This shows the feeding relationships between ALL organisms in an environment.
a) Food chain
b) Food web
c) Energy pyramid
d) Consumer relationships

When a source of water dries up in an environment, what is the likely result?
a) The carrying capacity of populations decrease.
b) The food chain changes.
c) The carrying capacity of populations increase.
d) The producers are affected.

Which of the following is NOT a limiting factor?
a) disease
b) food
c) reproduction
d) water

Which of the following would cause an increase in animal populations?
a) fewer producers
b) lack of water
c) less food
d) fewer predators

If competition increases, the animal populations would
a) Increase
b) Stay the same
c) Decrease
d) Increase sharply, then decrease

If the amount of food, water, and shelter increase, what would happen to the animal populations.
a) Increase
b) Decrease
c) Stay the Same
d) Decrease, then increase

The maximum size of a population that the environment can support.
a) Carrying capacity
b) Limiting factor
c) Consumers
d) Biotic factor

The availability of food, water, shelter and space as well as competition for resources, predation and disease are all examples of
a) primary consumers
b) limiting factors
c) overpopulation factors
d) biotic factors

Part of the environment that controls the size of a population.
a) Biome
b) Primary consumers
c) Limiting factor
d) Primary factor

An animal that eats only grass is this type of consumer...
a) producer
b) primary
c) secondary
d) tertiary

An animal that eats primary consumers is called a...
a) producer
b) primary consumer
c) secondary consumer
d) tertiary consumer

An animal who eats secondary consumers or other carnivores is called a...
a) producer
b) primary consumer
c) secondary consumer
d) tertiary consumer

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