A disk that forms in plant cells as the cell wall is forming during cellular reproduction is cell membrane. Thus, option A is correct.
Cellular reproduction is the process in which cells replicate their contents and then break down to multiple cells with similar contents.
The process by which cells break into similar or identical copies is called mitosis. To achieve this, the cell must first develop a second copy of all the DNA.
When sex cells, the sperm and the egg, are involved, cell division is taken to another level. This process is called meiosis.
Therefore, option A is correct as a disc that forms in plant cells as the cell wall is forming during cellular reproduction is cell membrane.
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