Multiple choice

Why can chromosomes be best identified and counted at metaphase?

  1. Because chromosomes are arranged at the equator

  2. Because each chromosome becomes more compact and short

  3. Spindle fibres are attached at each centromere

  4. Chromosomes become thick and long

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

Chromosomes can be identified and counted because each chromosome becomes more compact and short.