Question

after chromosomes are formed, during which phase of mitosis do the chromosomes attach to the spindle fibers by their centromeres?
anaphase
prophase
metaphase
teleophase

Explanation:

In mitosis, during metaphase, chromosomes align at the cell - equator and attach to the spindle fibers by their centromeres. Anaphase is when sister chromatids separate, prophase is the start of mitosis with chromosome condensation, and telophase is the final stage with nuclear envelope re - formation.

Answer:

C. metaphase