Organisms in the environment quiz

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1. What is the word equation for photosynthesis?

  • Carbon Dioxide + Water ----> Glucose + Oxygen
  • Carbon Dioxide + Water ----> Glucose + Nutrients
  • Carbon Dioxide + Water ----> Starch + Oxygen
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2. What is the difference between mean and median?

  • The mean is the total of all results added then divided by the amount of results. The median is the middle value range.
  • The median is the total of all results added then divided by the amount of results. The mean is the middle value range.

3. How can you use a quadrat to make a transect?

  • A line is marked between two points and then the quadrat is placed at regular intervals along the line.
  • Place quadrats side by side to form a line across the area of study.

4. Name the solution used to test a leaf for startch

  • Hydrogen
  • Iodine
  • Nitrogen

5. What is the result of an iodine test for starch?

  • The leaf will turn black/blue
  • The leaf will turn white
  • The leaf will turn brown

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