SSC GD 2019 PYQ — Question 50

SSC GD Constable (English) - 11 Feb 2019 Shift 2 • General Awareness • Q50

Which among the following term refers to movement by a plant or a fungus in response to touch or vibration?

Show answer & explanation

Correct answer: A

Explanation

The correct answer is option 1 i.e. thigmonasty.

  • Thigmonasty or seismonasty is the nastic response of a plant or fungus to touch or vibration. 
  • Conspicuous examples of thigmonasty include many species in the leguminous subfamily Mimosoideae, active carnivorous plants such as Dionaea and a wide range of pollination mechanisms.