Question

Which protein holds the sister chromatids together? Which protein holds the sister chromatids together?

a) securin
b) Mad
c) cohesions
d) Cdc20

Answer 1

The correct answer is cohesin (which is close to cohesions in the option)

Step-by-step explanation:

After DNA replication, the chromosome consists of two identical (long) threadlike strands called sister chromatids. These sister chromatids are double stranded and are joined together at the centromere (in the centre by a protein complex called cohesin. The closest option to cohesin is option C.