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Study of Phototropism and Geotropism in Plants
1)The tendency of roots to move away from the source of light is which type of phototropism.
  
2)Which hormones promote cell elongation by promoting water intake and increasing cell elasticity
  
3)If the stem grows towards sunlight and root grows just opposite to it, the stem movement is called
  
4)An apparatus commonly used to demonstrate phototropism is [CPMT 1984]
  
5)Negative phototropism occurs in which part of a plant
  
6)Phototropism of stem and root are due to what
  
7)If the stem grows towards sunlight and root grows just opposite to it, the stem movement is known as
  
8)What are the factors that modify geotropic responses are
  
9)Geotropism is the growth of plants in response to
  
10)Which statement about plant stems is correct?