PUMPA - SMART LEARNING

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

Book Free Demo
In the given exercise, an Assertion is followed by the corresponding Reason. Mark the suitable answer from the given options:
  
1. 
Assertion:Vascular tissue delivers water, minerals, and sugars to different plant sections.
Reason:A tissue is a cluster of cells with a common origin, uniform in structure and works together to execute different functions.
 
2.
Assertion:Guard cells regulates stomatal opening and closing.
Reason:Stomata helps in the regulation of gaseous exchange in the leaf and also aids in transpiration.
 
3.
Assertion:The pericycle contributes to the vascular cambium in primary-growth of the plants.
Reason:Vascular cambium in secondary-growth plants, often diverging into a cork cambium.