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Tropisms

Published on Nov 18, 2015

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PRESENTATION OUTLINE

TROPISMS

BY:CALEB CONERLY
Photo by -nanio-

TROPISMS:

PLANT MOVEMENT TOWARDS OR AWAY FROM A STIMULUS PACKAGE

-isms

TROPOS=TO TURN. TURN TOWARDS OR AWAY FROM A STIMULUS.
Photo by mrwalker

POSITIVE TROPISM IS TO MOVE TOWARDS THE STIMULUS. NEGATIVE TROPISM IS TO MOVE AWAY ROM STIMULUS.

Photo by harold.lloyd

Types of Tropism

  • Phototropism
  • Geotropism
  • thigmotropism

PHOTOTROPISM

MOVEMENT IN RESPONSE TO SUNLIGHT.

Geotropism

MOVEMENT TOWARDS OR AWAY FROM THE EARTH

Gravropism

MOVEMENT TOWARDS OR AWAY FROM GRAVITY
Photo by dailyjoe

Thigmotropism

MOVEMENT TOWARDS OR AWAY FROM TOUCH
Photo by tunachilli

The End

BY: CALEB CONERLY
Photo by Seryo