Response to Stimuli

what type of tropism is occurring here?

• phototropism

• thigmotropism

• geotropism

• 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-LS2-4

When the plant grows toward the stimuli

• Positive
• Negative

Tags

NGSS.MS-LS1-5

When the plant grows away from the stimuli

• Positive 
• Negative

Tags

NGSS.MS-LS1-8

A plant’s roots grow thicker near the stream than away from the stream.  To what stimulus is the plant responding? 

• thigmotropism
• hydrotropism
• phototropism
• gravitropism

Tags

NGSS.MS-LS1-5

NGSS.MS-LS2-1

What type of stimuli originate in the environment around an organism?

• external

• internal

Hunger, thirst, fever or vomiting are what type of stimuli?

• external

• internal

When roots of a plant grow downward in response to the stimulus of gravity it is called...

• phototropism

• geotropism

• thigmotropism

• homeostasis

An example of an external stimulus would be...

• You want a drink of water

• You are hungry

• You feel nauseated

• You get cold when you walk outside