Question
Pinus seed is originated in
Two ovule or megasporangium are present on the adaxial side of ouvliferous scale.
The ovuliferous scale and bracts constitute the megasporophyll.
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| container | observation |
| $1$ | cell burst |
| $2$ | cell does not change its shape |
Which structure maintains the shape of the cell present in container $2$ and provides the most significant difference between the two cells?

$(i)$. Membrane-bounded inclusion bodies are not found in prokaryotic cells.
$(ii)$. Ribosomes are the site of protein synthesis.
$(iii)$. Pili are the surface structure of the bacteria which may play a role in motility.
$(iv)$. The cell membrane of prokaryotes is structurally similar to the eukaryotes.
Choose the option with the correct statements.