Trophisms

Tropisms

Multiple Choice

Stem has

• negative phototropism

• positive gravitropism

• Positive Phototropism

• no answer

Multiple Choice

This example for 

• Internal stimuli 

• Light stimuli

• Tough stimuli

• Temperature stimuli 

Multiple Choice

A plant's root grow in a downward direction in response to what force? 

• sunlight
• gravity
• soil
• turgor pressure

Multiple Choice

What type of tropism response to water? 

• Hydrotropism
• Gravitropism
• Thigmotropism
• Phototropism

Multiple Choice

Venus Flytrap flower reacts to a bug.

• Thermotropism

• Negative Geotropism

• Thigmotropism

• Hydrotropism