Plant movements

How do pea plants climb supporting fences

• Tendrils

• Leaf

• Stem

• Root

What are tendrils sensitive to

• Touch

• Gravity

• Light

• Water

Which part of tendril grows faster when it comes in contact with support

• Part of tendril away from object

• Part of tendril in contact with object

• Both

• None

Excess growth of tendril causes

• Tendril to coil around support

• Tendril to clean around the support

• Both

• None

How do plants respond to stimulus in tropic movements

• Plants grow in a particular direction

• Plants do not grow at all

• Plants don't care

• Plants care

Why does plant appear to be moving in tropic movements

• Because tropic movements are directional

• Because tropic movements and nondirectional

• Because tropic movements do not care

• All

What environmental triggers change the direction of plant growth

• Light

• Gravity

• Water

• Touch

• All

In which direction the plant moves in a tropic movement

• Towards the stimulus

• Away from the stimulus

• Both

• None

Which of the following shows phototropic movement

• Bending of stem towards a light

• Bending of roots away from light

• Both

• None

Which of the following shows geotropic movement

• Bending of roots towards Gravity

• Bending of stem away from Gravity

• Both

• None