Some substances can move directly through the phospholipid bilayer - VCE - SSCE Biology - Question 1 - 2021 - Paper 1
Question 1
Some substances can move directly through the phospholipid bilayer.
Complete the table below by naming one small hydrophilic substance and one small hydrophobic sub... show full transcript
Worked Solution & Example Answer:Some substances can move directly through the phospholipid bilayer - VCE - SSCE Biology - Question 1 - 2021 - Paper 1
Step 1
Name of small substance (hydrophilic)
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Answer
One example of a small hydrophilic substance is water.
Step 2
Example of situation when hydrophilic substance moves through phospholipid bilayer
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Answer
Water diffuses into a plant cell during photosynthesis.
Step 3
Name of small substance (hydrophobic)
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Answer
One example of a small hydrophobic substance is carbon dioxide.
Step 4
Example of situation when hydrophobic substance moves through phospholipid bilayer
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Answer
Carbon dioxide diffuses into a photosynthetic plant cell.
