Skip to content
MathsGenie logo
Open app

Course home

  1. A Level
  3. Biology OCR A
  5. Question bank

Communication and homeostasis

EasyMediumHard
1234567891011121314151617181920212223242526272829303132333435
Question 10

During the life cycle of a plant, different hormones interact to control physiological processes such as seed dormancy and germination.

Which of the following statements regarding the control of seed germination is/are correct?

  1. Gibberellins stimulate the production of amylase to hydrolyse stored starch into soluble sugars.
  2. Abscisic acid (ABA) maintains seed dormancy and inhibits the germination process.
  3. Auxin acts as the primary hormone that triggers the breaking of seed dormancy.

1, 2 and 3

only 1 and 2

only 2 and 3

only 1

Communication and homeostasis Questions

  1. A Level
  2. /Biology
  3. /Communication and homeostasis