PUMPA - SMART LEARNING

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

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Assertion and reason type questions:
 
1. Origin of earth:
 
Assertion:New life always originates from the preexisting life.
Reason:It is impossible to generate life spontaneously under the current environmental conditions on Earth.
          
                   
2. Acquired characters of
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Assertion:Learning skills such as music, swimming etc are examples of acquired traits.
Reason:Acquired traits are the characters that develop in the life time of an individual and do not pass to the progeny.
 
 
3. Homologous and analogous organs
 
Assertion:The forelimbs of humans are examples of homologous organs.
Reason:The organs which have a same origin but different functions are known as analogous organs.