Plant Stimuli and Responses

Front

What type of tropism is occurring here?

Back

gravitropism

Front

What type of tropism is response to touch? Options: Gravitropism, Phototropism, Thigmotropism, Hydrotropism

Back

Thigmotropism

Front

Changes in an organism's environment that cause a response

Back

Stimuli

Front

When the plant grows toward the stimuli

Back

Positive

Front

When the plant grows away from the stimuli

Back

Negative

Front

A vine plant brushes against a fence and wraps itself around the fence. To what stimulus is the plant responding? Options: phototropism, hydrotropism, thigmotropism, gravitropism

Back

thigmotropism

Front

What type of tropism is occurring here?

Back

phototropism

Front

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

Back

tropism

Front

Phototropism

Back

Response to light

Front

Geotropism

Back

Response to gravity