Plant Tropisms + Auxin

Which word matches the definition below

"indicating growth or turning movement of a biological organism, usually a plant, in response to an environmental stimulus."

• Stimulus

• Tropism

• Negative

• Positive

What is the reaction that is shown by the plant in the figure above?

• Positive hydrotropism.

• Negative phototropism.

• Positive thigmotropism.

• Negative geotropism.

The root of a plant growing down. 

• Positive Gravitropism 
• Negative Gravitropism 
• Thigmotropism
• Hydrotropism

what type of tropism is occurring here?

• phototropism

• thigmotropism

• geotropism

• tropictropism

What is the phenomenon that is affecting the growth of the bean shoot

• gravitrophism

• phototropism

• thigmotrophism

• rapid movement

Tags

NGSS.MS-LS1-5

NGSS.MS-LS1-6

What are the chemical messages in a plant called

• Hormones

• Oxygen

• Parenchyma cells

Where is auxin formed

• Tip of stem and root

• Leaves

• Embryo

• All

Phototropism is

• The plant response to water

• The plant response to light

• The plant response to gravity

• The plant response to soil

Geotropism is

• The plant response to light

• The plant response to water

• The plant response to soil

• The plant response to gravity

Hydrotropism is

• The plant response to water

• The plant response to light

• The plant response to gravity

• The plant response to soil