Other questions in this quiz

2. What is the greenhouse effect?

  • Radiation by the sun is absorbed by the greenhouse gases and does not emit back onto earth properly.
  • Some short wave radiation from the sun is absorbed by greenhouse gases and emitted back onto earth.
  • Some long wave radiation from the sun is absorbed by greenhouse gases and emitted back onto earth.
  • The ozone layer is destroyed by the toxic greenhouse gases.

3. Which of these is NOT a type of biological control?

  • Herbivore
  • Pathogenic micro-organsim
  • Pheromones
  • Fertile male
  • Natural predator
  • Sterile males
  • Parasite

4. What does the optic nerve do?

  • Controls the human effector causing us to blink.
  • Connects the eye to the brain.
  • Traduces light energy into electrical energy using rods and cones.
  • Gives the clearest image.

5. What factors increase the rate of transpiration?

  • Increased light intensity, increased temp, decreased humidity, increased wind speed
  • Increased light intensity, increased temp, increased humidity, increased wind speed
  • Decreased light intensity, decreased temp, decreased humidity, increased wind speed
  • Increased light intensity, increased temp, increased humidity, decreased wind speeds.

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