DP Biology (first assessment 2025)

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Question SPM.1B.SL.TZ0.2d

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Date May Specimen-2023 Marks available [Maximum mark: 1] Reference code SPM.1B.SL.TZ0.2d
Level SL Paper 1B Time zone TZ0
Command term Identify Question number d Adapted from N/A
d.
[Maximum mark: 1]
SPM.1B.SL.TZ0.2d
(d)

Identify one adaptation of the leaf for the absorption of light visible in this micrograph.

[1]

Markscheme
  1.  double layer of palisade cells;
  2.  palisade layer on upper surface;
  3.  dimensions of palisade cells maximize light absorption;
  4.  thin/transparent epidermis/cuticle;

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