MCQ
Tectum, baculum, foot layer are the different parts of
- ✓Microspore wall
- BMicrospore mother cell wall
- CMegaspore wall
- DMegaspore mother cell wall
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$(i)$ It causes potato spindle tuber disease.
$(ii)$ It has free $RNA.$
$(iii)$ Molecular weight of $RNA$ is low. Identify the infections agent.