Hello!
Yes, there is an entrance exam at CCS for the course M.Sc. Zoology.

Candidates who have qualified the Entrance Tests/ Agriculture Aptitude Test/Common Entrance Test will be required to fill their choice of colleges for   PG programmes priority wise through online counseling.

Apart from that, candidate should have passed in the graduate degree B.Sc.(Hons.) Ag./ B.Sc. with Zoology as one of the subjects.

Hope this helps!