PDF chapter test TRY NOW

Choose the correct answer:
 
Who am I?
  
Answer variants:
chemotropism
thigmotropism and thigmonasty
negative phototropism
  
1. The growth of pollen tube in response to the sugar content found in stigma.
 
The movement is -
 
2. With respect to light the roots of plants grow away from it.
 
The movement is -