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WorksheetsGrade 7
Total questions: 20
Worksheet time: 10mins
What are the organisms that depend on decaying matter as their source of food?
Consumers
Scavengers
Producers
Decomposers
Mutualism is a positive type of relationship because?
One organism is killed and eaten by the other organism.
Both organisms benefit from each other.
One organism is benefiting while the other is harmed.
One organism is benefiting while the other is not affected.
What do you call the limit on the maximum population size that an ecosystem can withstand?
Carrying capacity
Area of capacity
Carryon capacity
Carrying maximum
What do you call the component of the ecosystem on which the biotic factors depend?
Living things
Abiotic factors
Unliving things
Biotic factors
A lion hunts for its food. What type of ecological relationship does the situation present?
Predation
Parasitism
Mutualism
Commensalism
All of these are examples of Abiotic factors EXCEPT?
Light
Humidity
Plants
Air
Tapeworms are living in the stomach of a dog. This type of ecological relationship is called?
Parasitism
Predation
Mutualism
Commensalism
Clownfish live in anemones. What type of ecological relationship does the situation present?
Parasitism
Commensalism
Mutualism
Parasitism
These are also known as heterotrophs, because they consume food by eating producers or other organisms.
Consumers
Decomposers
Scavengers
Producers
The words distance, displacement, speed, velocity, and speed are commonly known as?
Descriptors of gravity
Descriptors of motion
Descriptors of distance
Descriptors of speed
These types of consumers are commonly known as herbivores and omnivores.
Consumer
Producers
Primary consumer
Secondary consumer
Bacteria is an example of?
Consumer
Scavengers
Decomposers
Producers
What do you call an ecological relationship wherein an organism causes harm to the host?
Mutualism
Commensalism
Parasitism
Competition
What do you call the stage in the food chain?
Tropospheric level
Troposphere
Trope level
Trophic level
This is the total path length taken by an object from one point to another.
Path
Distance
Displacement
Speed
These are also known as autotrophs, because they can produce their own food.
Producers
Decomposer
Consumer
Scavengers
__________ is the distance covered per time travel.
Distance
Speed
Displacement
Path
What is the shortest length between two points?
Distance
Path
Displacement
Speed
Velocity tells how fast an object is moving in a certain ______?
Place
Direction
Movement
Distance
Which of the following is the correct arrangement of the food chain?
I. Producer
II. Tertiary consumer
III. Secondary consumer
IV. Primary consumer
I, IV, III, II
I, II, III, IV
II, III, I, IV
I, IV, II, III
