Is there any entrance test for B.Sc Agriculture?

There are entrance tests for Bsc. Agriculture admissions in India. Many universities and colleges conduct their own entrance exams.

YES THERE ARE ENTRANCE TEST FOR B.Sc AGRICULTURE AS PER THE GOVT ICAR AIEEA

AND CUET ARE THERE AS PER GOVT IN CENTRAL LEVEL AS PER STATE LEVEL THERE ARE STATE LEVEL EXAMS FOR SOME COLLEGES THERE ARE COLLEGE EMTRANCE EXAMS

Here's the simple segregation of entrance exams for B.Sc. Agriculture in India:

ICAR AIEEA UG: National-level test by ICAR through NTA, including Physics, Chemistry, Biology/Agriculture.
State-level examinations such as UP (UPCATET), Bihar (BCECE Agriculture), Maharashtra (MHT CET Agriculture), Kerala