Multiple choice

The appearance of a thin-thread like condensing chromosome marks the first phase of mitosis called ________.

  1. metaphase

  2. prophase

  3. interphase

  4. None of the above

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Prophase is the first phase of mitosis, characterized by the condensation of chromatin into visible, thread-like chromosomes.