PUMPA - SMART LEARNING

எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

Book Free Demo
Drag the right statements:
 
Answer variants:
Ipomea alba opens in the day and closes during the night.
The movement of a plant in response to gravity is known as geonasty.
If the growth is towards the signal, tropism is considered as negative. Hence the growth of the shoot of a plant is considered to be negative phototrophic.
When a part of the climbers (tendrils) come in contact with the support it starts to grow in a faster rate than the other parts thus moving towards the direction of the stimulus. This is due to thigmotropism.
The unidirectional movement or growth of a whole part of a plant towards the direction of stimuli are known as nastic movements.
 
Answer: