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:Xylem and phloem are packed together closely in the form of bundles.
Reason:In all vascular bundles, the xylem and phloem are present in the form of patches at different radii in alternative positions to each other.
 
2.
Assertion:Ferns is an example of Amphivasal or leptocentric vascular bundle.
Reason:In ferns plant, xylem surrounds the phloem tissue from all sides.
 
3.
Assertion:In dicot root, cortex is made up of thin walled parenchymatous cells and thick walled sclerenchymatous cells arranged alternative to one another.
Reason:In cortex of dicot roots, parenchymatous cells help in the storage of food and water.