Practice Quiz

IB Biology Exam Prep - Question List

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151.
Which of the following practices is the best way to reduce the environmental consequences associated with logging forests in mountainous areas?
  1. Applying nitrogen and potash fertilizers after logging the site.
  2. Closing the logged area to recreational uses until trees are reestablished.
  3. Leaving some trees standing on the site when it is logged.
  4. Cultivating the soil immediately after logging and planting tree seedlings.
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152.

Are enzymes necessary for reactions?

  1. Yes, enzymes are necessary for all reaction
  2. No, but we probably wouldn't exist
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