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Drag each traveller to its way across

Exercise and reference answers

Items
  1. Group
    Straight through
    Item
    Oxygen
  2. Group
    Straight through
    Item
    Carbon dioxide
  3. Group
    Straight through
    Item
    Vitamin A
  4. Group
    Through a protein
    Item
    Sodium ion
  5. Group
    Through a protein
    Item
    Glucose
  6. Group
    Through a protein
    Item
    An amino acid
  7. Group
    Inside a vesicle
    Item
    A whole bacterium
  8. Group
    Inside a vesicle
    Item
    An LDL particle
  9. Group
    Inside a vesicle
    Item
    Neurotransmitter
Groups
  1. Item
    Straight through
  2. Item
    Through a protein
  3. Item
    Inside a vesicle
Instructions
Drag each substance to how it crosses a membrane: straight through, through a protein, or in a vesicle.

Explanation

_Source: OpenStax Biology 1e, section 5.2 Passive Transport_
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