Stimuli Response

When the plant grows away from the stimuli

• Positive 

• Negative

______________is a response that results in plant growth toward or away from a stimulus.

• Stimuli

• gravity

• weather

• tropism

What is phototropism?

• Response to water

• Response to touch

• Response to gravity

• Response to light

What is geotropism?

• Response to water

• Response to touch

• Response to gravity

• Response to light

What is an example of a stimulus for plants?

• Touch

• Gravity

• Light

• all of the above

Tags

NGSS.MS-LS1-5

A stimulus is ___________

• a change in an organisms surroundings.

• process in which organisms grow larger.

• a reaction to a change in surroundings

• tropism

Tags

NGSS.MS-LS1-8

what type of tropism is occurring here?

• phototropism

• thigmotropism

• geotropism

• tropictropism

What type of tropism response to water? 

• Hydrotropism

• Gravitropism

• Thigmotropism

• Phototropism

Plant’s roots grow down, anchoring it into the soil. To what stimulus is the plant responding?

• thigmotropism

• hydrotropism

• phototropism

• gravitropism

What is the term for a plant's growth response to touch?

• Thigmotropism

• Phototropism

• Geotropism

• Hydrotropism