Gaseous Exchange

10 lovely questions on gas exchange in organisms. Tailored to WJEC, but could be used for any other sullabus.

Oh, and read question 9 carefully.

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  • Created by: Alice
  • Created on: 29-05-10 14:01

1. Larger organisms have a larger surface area to volume ratio than smaller ones.

  • False
  • True
1 of 11

Other questions in this quiz

2. Name the respiratory exchange surface in a mammal (actual exam 1-mark question).

  • Alveolus
  • Lungs
  • Gills
  • Gill filament
  • Cell membrane

3. In a counter-current flow:

  • The water and blood move in the opposite direction
  • The water and blood move in the same direction

4. The counter-current flow maintains a large diffusion gradient

  • True
  • False

5. Gaseous exchange is easiest in:

  • Soil
  • Air
  • Water
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Comments

alice

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81% oooh (: thanks this was good

lols @ "Minature gnomes"

Andrea

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=] 100% Great quiz!

Lee Ashford-Bryantl

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Really good :D

leafscreach

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obviously I need to revise this topic more, I got the gnome question wrong

10/10

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