Which of the Following Processes Underlies the Thigmotropic Behavior of a Green

question 6

Multiple Choice

Which of the following processes underlies the thigmotropic behavior of a green bean tendril?

• A)slower growth on the side where an object is touching the tendril
• B)extra proliferation of cells on the shaded side of the tendril
• C)rotation of the tendril in response to photoperiod
• D)rotation of the tendril in response to a biological clock