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- 1. Multiple Choice
A food chain must start with a ___________
producer
primary consumer
secondary consumer
tertiary consumer
- 2. Multiple Choice
Green plants convert light energy into________ energy.
kinetic
chemical
heat
- 3. Multiple Choice
Secondary consumers are herbivores.
True
False
- 4. Multiple Choice
The size of tertially consumer is usually bigger than secondary consumer,
True
False
- 5. Multiple Choice
Water is released into atmosphere by plants is known as ________________
combustion
transpiration
photosynthesis
- 6. Multiple Choice
The process which absorbs carbon dioxide is________________
respiration
photosynthesis
decomposition
- 7. Multiple Choice
A _____________ is a few populations of different organisms that live together in one habitat and have mutual interaction with one another.
species
population
community
ecosystem
- 8. Multiple Choice
Which of the following interaction is mutualism?
sea anemone and clown fish
tiger and zebra
remora fish and shark
tapeworm and human
- 9. Multiple Choice
Prey is eaten by predator.
True
False
- 10. Multiple Choice
The bird's nest fern and trees is_______________
mutualism
commensalism
parasitism
prey-predator
- 11. Multiple Choice
The following are the benefits of biological control, EXCEPT
does not cause pollution
environmental friendly
expensive
- 12. Multiple Choice
The following are the steps to solve the effects of human activities on the environment, EXCEPT
enforce laws
use biological controls
illegal logging
increase public awareness
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