Back to quiz

6. What is meant by the term limiting factor?

  • Something which stops photosynthesis from being affective.
  • Something which prevents the rate of photosynthesis increasing.
  • Something that stops a plant from growing.

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

  • Iodine
  • Nitrogen
  • Hydrogen

8. What is the word equation for photosynthesis?

  • Carbon Dioxide + Water ----> Glucose + Oxygen
  • Carbon Dioxide + Water ----> Glucose + Nutrients
  • Carbon Dioxide + Water ----> Starch + Oxygen

9. Why is it hard to make an investigation that is outdoors valid?

  • There are too many variables which are difficult to control.
  • Your equipment could be damaged by weather.