Plant tropism and hormones

Changes in an organisms environment that cause a response

• Tropism
• Hormone
• Stimuli
• Response

Tags

NGSS.MS-LS1-5

NGSS.MS-LS2-4

Poison Ivy growing on a tree by touch.

• Gravitropism 
• Phototropism
• Thigmotropism
• Hydrotropism

Tags

NGSS.MS-LS1-5

A plant growing in response to the sunlight. 

• Gravitropism 
• Phototropism
• Thigmotropism
• Hydrotropism

Tags

NGSS.MS-LS1-5

Roots of a tree growing towards the water line of a house. 

• Gravitropism 
• Phototropism
• Thigmotropism
• Hydrotropism

Tags

NGSS.MS-LS1-5

Pollen tubes forming in the Style of the Carpel during fertilization.  The pollen grows towards glucose. 

• Gravitropism 
• Phototropism
• Thigmotropism
• Chemotropism 

Sun Flowers are called Sun trackers Why? 

• Gravitropism 
• Phototropism
• Thigmotropism
• Heliotropism 

The shoot of a plant growing up. 

• Positive Gravitropism 
• Negative Gravitropism 
• Thigmotropism
• Hydrotropism

Tags

NGSS.MS-LS1-5

The root of a plant growing down. 

• Positive Gravitropism 
• Negative Gravitropism 
• Thigmotropism
• Hydrotropism

Venus Flytrap flower reacts to a bug. 

• Nastic Movement 
• Negative Gravitropism 
• Thigmotropism
• Hydrotropism

Tags

NGSS.MS-LS1-8

Flowers when exposed to 12 or more hours of darkness

• Short day plants
• Long day plants
• Day neutral
• Auxins