PDF chapter test TRY NOW

Choose the correct answer:
 
Who am I?
  
Answer variants:
phototropism and photonasty
negative geotropism
tropism
  
1. I am an unidirectional movement by which plants adapt to environmental changes.
 
The movement is -
 
2. With respect to gravity shoots of plants grow in a drection which opposes the gravitational force.
 
The movement is -