Shown below are photomicrographs of normal onion cells and colchicine-treated onion root tip cells undergoing cell division. Identify the stage of cell division these cells are into. a. Compare the cell sizes of the untreated and colchicine-treated Allium cepa.

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Q: Why is the onion root tip a good choice for viewing cells in different stages of the cell cycle?

A: The cell cycle is the ordered sequence of events that a cell undergoes as it grows, replicates its…

Q: This onion root cell is

A: An onion root tip is a rapidly growing part of the onion and thus many cells will be in different…

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Q: What does an onion cell look like at prophase (400x)?

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