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- 1. Multiple ChoiceTrue or False:
Only animals compete for resources.TrueFalse - 2. Multiple ChoiceWhich of the following is an example of a decomposer?BacteriaRabbitTigerGrass
- 3. Multiple Choice
In _______________, one species benefits and the other is not affected.
commensalism
mutualism
parasitism
endemic
- 4. Multiple Choice
When one species benefits and the other is harmed...
host
commensalism
parasitism
symbosis
- 5. Multiple Choice
An organism that provides food for a parasite is called a ...
guest
host
parasite
predator
- 6. Multiple Choice
A ______________ is a group of organisms of the same species that live in the same habitat.
ecosystem
community
niche
population
- 7. Multiple Choice
An organism that produces food by photosynthesis.
Producers
Consumers
Photosynthesis
Saprophytism
- 8. Multiple Choice
The main source of energy for producers.
The sun
Water
Glucose
Carbon dioxide
- 9. Multiple Choice
Explain the flow of energy in this food chain (who passes energy to who).
The hawk gives energy to the snake. The snake gives energy to the mouse. The mouse gives energy to the grasshopper who gives energy to the grass.
The mouse gives energy to the hawk. The snake gives energy to the grasshopper. The grass gives energy to the snake.
The grass gives energy to the grasshopper. The grasshopper gives energy to the mouse. The mouse gives energy to the snake who gives energy to the hawk.
- 10. Multiple Choice
Name the secondary consumer from the food web.
Herring, otter and seal
Pollock, herring and achovies
Otter, dolphin and seal
Pollock, dolphin and anchovies
- 11. Multiple ChoiceHow do decomposers help other organisms in an ecosystem?They break down dead plants and animals and add nutrients back into the soilThey use the sun to make foodDecomposers only break down dead plantsThey do not help other organisms in an ecosystem
- 12. Multiple Choice
When seasons change, some animals move to another location. What is this movement called?
migration
hibernation
dormancy
adaptation
- 13. Multiple Choice
The increase of carbon dioxide in the air increases the amount of greenhouse gases in the atmosphere. This increase in greenhouse gases is beneficial for planet Earth.
TRUE
FALSE
- 14. Multiple Choice
The place where an organism lives that provides it with shelter, food and water is known as
ecosystem
population
community
habitat
- 15. Multiple Choice
Name the method used to control pests in the paddy field.
parasitism
commensalism
biology control
prey-predator
- 16. Multiple Choice
What is the type of interaction between mosquito and human?
prey-predator
commensalism
parasitism
mutualism
- 17. Multiple Choice
What is the type of interaction above
Prey-predator
Mutualism
Comensalism
Parasitism
- 18. Multiple ChoicePick the best name for the picture.Food WebFood ChainEcosystemHabitat
- 19. Multiple Choice
A food _______ consists of many food ________.
web, chains
chain, webs
pyramid, webs
web, pyramids
- 20. Multiple Choice
Lion and Zebra - The lion hunts and kills the zebra for its food. This is an example of?
predator-prey
mutualism
commensalism
parasitism
- Answer choicesTagsAnswer choicesTags