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:Interphase occupies more than \(95\) % of total generation time in cell division.
Reason:In this phase, the cell prepares for the next division by synthesising essential substances required for cellular growth and replicating genetic material.
2.
Assertion:During anaphase of mitosis, chromosomes breaks at centromeres and sister chromatids move towards the opposite ends of the cell.
Reason:Anaphase is the longest stage of mitosis.
3.
Assertion:Mitosis plays a vital role in the growth, organ development and increase in body size of a multicellular organism.
Reason:All the somatic cells are formed by mitosis.