DELLA proteins inhibit germination by

  1. binding to transcription factors and stopping them promoting transcription
  2. breaking down gibberellin
  3. binding to the repressor
  4. making amylase
Answer

A) binding to transcription factors and stopping them promoting transcription

DELLA proteins are repressors. AS & A Level Biology · Topic 16 Inheritance · 16.3 Gene control

Biology MCQ · More A Level Biology: Inheritance MCQs · Practise