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Edexcel IAL Biology 8.12 Amylase in germinating grains

Separate embryo and endosperm tissue, compare gibberellin treatment with a control under aseptic conditions and measure starch loss or reducing-sugar production.

Syllabus
First assessment 2019
Course
Biology YBI11
Level
A2

Exam points

  • Explain amylase hydrolysis of starch to sugars used in respiration during germination.
  • Design a controlled embryo-and-endosperm test of gibberellin-stimulated amylase.

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