Lesson 19 - Thigmonasty

Which movement is influenced by gravity but independent of growth direction?

• Chemonasty

• Hydrotropism

• Thigmotropism

• Geonasty

Which of the following describes a nastic movement in response to light?

• Geonasty

• Photonasty

• Hydrotropism

• Phototropism

What is the term for movement in response to touch?

• Thermonasty

• Hydronasty

• Photonasty

• Thigmonasty

When Potassium ions leave effector cells, what follows it?

When water leaves from extensor cells the cells become

When the extensor cells become less turgid the leaves will become

The movement of water from a high to low concentration is called...