PUMPA - SMART LEARNING

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

Book Free Demo
Assertion and reason type questions:
 
1. Transportation:
 
Assertion:Osmosis occurs across a semi-permeable membrane.
Reason:During imbibition solid plant material absorbs water and becomes swollen.
                 
2. Transportation and Transpiration
 
Assertion:Translocation of solutes occurs through the vascular tissue phloem.
Reason:This occurs by the diffusion of sugars through the phloem.
 
3. Ascent of sap and translocation of solutes
 
Assertion:The sieve tubes of phloem tissue has sieve plates.
Reason:The sieve plates have pores through which the cytoplasmic strands pass through.