Food Chains/Webs/Pyramids Question Preview (ID: 619)


This Test Covers The Relationships Between Organisms Within An Ecosystem.[print questions]

In this food chain, which organism is the herbivore? Grass п‚® Cricket п‚® Frog п‚® Snake п‚® Bacteria
a) Cricket
b) Frog
c) Snake
d) Bacteria

What is the grass in this food chain? Grass п‚® Cricket п‚® Frog п‚® Snake п‚® Bacteria
a) decomposer
b) consumer
c) herbivore
d) producer

A mouse eats both grass and grasshoppers. It is a _________________.
a) decomposer
b) omnivore
c) carnivore
d) herbivore

What must be present for producers to perform their role?
a) soil
b) rocks
c) sunlight
d) oxygen

What is the primary source of energy in an ecosystem?
a) producers
b) consumers
c) sun
d) omnivores

If 600 kCal of energy is in a deer, how much is available to the organism that eats it?
a) 6 kCal
b) 60 kCal
c) 600 kCal
d) 10 kCal

Which term includes all the others?
a) population
b) community
c) biotic factors
d) ecosystem

Cardinals and robins live in a forest. Which statement best identifies them?
a) population
b) habitat
c) niche
d) community

Fungi break down dead plants and animals. Which of the following describes them.
a) decomposers
b) consumers
c) producers
d) organisms

Which of the following would have the fewest number of members in an ecosystem?
a) plants
b) bears
c) deer
d) crickets

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