B4 OCR Test

Based on OCR curriculum and only B4 topics.

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1. What are hydroponics?

  • Plants that are grown without soil
  • Plants that are grown in a green house
  • When a living thing is introduced to get rid of a pest?
  • A method Organic farmers use?
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Other questions in this quiz

2. Why is nitrogen not useful?

  • Too much of it
  • Very unreactive
  • Not much of it

3. What are methods/techniques that Organic farmers use?

  • Organic fertilisers+Crop rotation+Biological control
  • Battery farming/Crop roatation+Pesticides
  • Crop rotation+Pesticides+Herbicides

4. Which one of these does NOT affect transpiration?

  • Oxygen levels
  • Temperature
  • Light intensity
  • Air humidity
  • Air movement

5. When a plant loses water cells become...

  • Flaccid
  • Plasmolysed
  • Turgid
  • Crenation
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Comments

mrblake004

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Brilliant for what it was, a small test; should you choose to expand this test ill be first in line to try it. great work!

Alison

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thx this helped me alot 

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