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: | Mitochondria and plastids are Self-replicating organelles. |
| Reason: | Mitochondria play an essential role in producing energy in the eukaryotic cells. |
2.
| Assertion: | A revolutionary method of staining was invented by Golgi in which individual nerve and cell structures can be stained. This method is called a Black reaction. |
| Reason: | Camilo Golgi and Santiago Ramón y Cajal received a Nobel prize in 1906 for the work on the structure of the nervous system. |
3.
| Assertion: | When a cell divides by meiosis, it forms four new cells. |
| Reason: | The intension of meiosis is to mix up genetic information and snick the number of cellular chromosomes as half from 46 chromosomes to 23 chromosomes. |
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