A researcher wants to study the effects of chromosomal condensation on mitosis. Which experimental approach would be most effective?

• A. Increase the concentration of cohesins and measure mitotic progression.
• B. Add extra M Cyclins and observe mitotic progression.
• C. Use a chemical inhibitor to block condensin function and observe mitotic progression.
• D. Remove the nuclear envelope and observe mitotic progression.

Answer: (C)