
PUMPA - SMART LEARNING
எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்
Book Free DemoIn the given exercise, an Assertion is followed by the corresponding Reason. Mark the suitable answer from the given options:
1.
| Assertion: | Synthesis of histone proteins takes place in S phase. |
| Reason: | Formation of spindle fibres and cell growth occur in the G2 phase. |
2.
| Assertion: | In telophase, nucleolus and nuclear membrane reassembles and reappear in each daughter nucleus. |
| Reason: | During telophase, all daughter cells return to the condition of G0 phase. |
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. |