biology 4.2 genetics Word Scramble
|
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Question | Answer |
Why do we need new cells? | 1. Replacement of lost or damaged cells 2. New cells gradually move outwards, replacing dead cells 3. Growth increasing in size from baby to adult |
Genetics materials exists as a mass of (Chromatin)? | Very long fibers(DNA and protein molecules) |
As a cell prepares to divide, the chromatin condenses, becoming (chromosomes)? | Visible as compact structures. |
Before cell divisions begins, all the chromosomes in a cell are duplicated forming (sister chromatids)? | Sister chromatids |
They are tightly joined at the (Centromere)? | Centrome |
Created by:
rose504
Popular Biology sets