DP Biology (first assessment 2025)

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Question 19N.2.SL.TZ0.4a.i

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Date November 2019 Marks available [Maximum mark: 1] Reference code 19N.2.SL.TZ0.4a.i
Level SL Paper 2 Time zone TZ0
Command term State Question number a.i Adapted from N/A
a.i.
[Maximum mark: 1]
19N.2.SL.TZ0.4a.i
(a.i)

State the property of amphipathic phospholipids that enables them to form a bilayer.

[1]

Markscheme

have both a hydrophilic and a hydrophobic region
OR
have both a polar and a non-polar region ✔

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