Complete the packing story

Exercise and reference answers

Missing parts

1. Answer

   nucleosome

   Choices

   1. nucleosome
   2. nucleoid
   3. nucleolus

2. Answer

   fiber

   Choices

   1. fiber
   2. furrow
   3. plate

3. Answer

   chromatids

   Choices

   1. chromatids
   2. centrioles
   3. centromeres

Complete the statement

DNA winds around histones to form a {0}, which coils into a 30 nm {1}; after replication each chromosome holds two linked sister {2}.

Instructions

Tap a word for each blank to complete the story.

Explanation