Science Biology Quiz

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  • Created by: swilson.
  • Created on: 22-02-15 19:51

1. What is the ecosystem?

  • The living biological and non living physical components of the environment
  • Allows organisms to react to their surroundings
  • The Earth's atmosphere
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Other questions in this quiz

2. What is homeostasis?

  • A substance that releases energy when burned in the presence of oxygen
  • The maintanence of constant internal conditions in the body
  • A genetic test
  • A gas in the Earth's atmosphere

3. What is DNA?

  • The increase of global temperature
  • The nucleic acid molecules that make up chromosomes and carry genetic information
  • The fusion of a male gamete with a female gamete
  • A blood vessel that connects arteries to veins

4. What is natural selection?

  • The breakdown of nitrogen gas
  • Energy carried by electromagnetic radiation
  • The process which organisms that are better adapted to their environment are able to survive and reproduce, passing on their characteristics to their offspring
  • The product of a chemical reaction

5. What can the alcohol intake lead to?

  • Dehydration
  • Pain in the lower leg
  • Headache
  • An upset stomache


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