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Edexcel A-Level Biology A2 8.12 Core Practical 18 Amylase in Germinating Cereal Grains Questions

Plan how to investigate amylase production in germinating wheat grains by comparing embryo and endosperm tissue, gibberellin treatment and controls on starch agar.

Syllabus
First assessment 2019
Course
Biology YBI11
Level
A2

Exam points

  • State that amylase hydrolyses starch to maltose in germinating wheat grains
  • Design a controlled gibberellin experiment using separated wheat embryo and endosperm tissue
  • Use starch agar and iodine to compare amylase activity after controlled incubation

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