Biology-Plants

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  • Created by: Fiona
  • Created on: 11-06-13 11:59

1. How does the Xylem carry water from the roots to the leaves?

  • IN THE TRANSPIRATION STREAM
  • ACROSS A CONCENTRATION GRADIENT
  • OSMOSIS
  • DIFFUSION ?
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Other questions in this quiz

2. 3 Factors that affect OSMOSI,DIFFUSION & ACTIVE TRANSPORT

  • TEMPERATURE,CONCENTRATION GRADIENT, SURROUNDING
  • TEMPERATURE,CONCENTRATION GRADIENT, SURFACE AREATO VOLUME RATIO
  • SURFACE AREA TO VOLUME RATIO, AMOUNT OF SUBSTANCE, WEATHER

3. Why is the Upper Epidermis Transparent?

  • ALLOW LIGHT TO GET TO CHLOROPLASTS
  • PREVENTS WATER LOSS
  • SO ANIMLAS CAN POLLENATE THE PLANT

4. What colour does the orange Hydrogen Carbonate turn to when there's am increse CO2?

  • GREEN
  • RED/BROWN
  • YELLOW
  • BLUE

5. Definition of Active Transport

  • MOVEMENT OF PARTICLES AGAINST CONCENTRATION GRADIENT
  • MOVEMENT OF PARTICLES DOWN A CONCENTRATION GRADIENT
  • MOVEMENT OF ONLY SUAGR MOLECULES

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