MCQ
Ribosomes are made up of
- A$DNA$ and protein
- BDNA alone
- ✓RNA and protein
- DRNA and DNA
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| Column $- I$ | Column $- II$ |
| A- Tapetum | i- Degenerate during development |
| B- Intine | ii- Resistant organic materials |
| C- Vegetative cell | iii- Pollen tube |
| D- Sporopollenin | iv- Provide nourishment to pollen grains |
Direction of $RNA$ Direction of reading of
synthesis the template $DNA$ strand