Unit Three Plant Responses to Stimuli

what type of tropism is occurring here?

• phototropism

• thigmotropism

• gravitropism

• tropictropism

What type of tropism is response to touch? 

• Gravitropism
• Phototropism
• Thigmotropism
• Hydrotropism

Changes in an organism's environment that cause a response

• Tropism
• Hormone
• Stimuli
• Response

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4

When the plant grows toward the stimuli

• Positive
• Negative

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

The movement or growth of a plant in response to light

• Thigmotropism

• Geotropism

• Phototropism

• Hydrotropism

Tags

NGSS.MS-LS1-5

The vascular tissue that carries water to all areas of the plant is called _____________.

• xylem

• phloem

• mesophyll

• stimuli

Which of the following types of responses is shown when a plant grows toward or away from light?

• thigmotropism

• phototropism

• hydrotropism

• gravitropism

An internal stimulus occurs:

• inside the body

• outside of the body