PDF chapter test TRY NOW
In 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. |