The drug chloral hydrate prevents elongation of microtubules by preventing the addition of new subunits to the growing end. During which stage of mitosis would chloral hydrate be most harmful?

prophase

Explanation:

Prophase is usually the first phase of mitosis, it is at this process that duplicated genetic materials carried in the nucleus of a parent cell into two identical daughter cells are separated . During prophase, the complex of DNA and proteins contained in the nucleus, known as chromatin, condenses.

gamete is the ansewer