Hii Damayanti...

As you mentioned ..your ouat score is 110 .............12th percentage is 55% and 10th is 81%..you have decent chance to get admission.

As for admission in b.sc agriculture ..the minimum education qualification are.......Candidates required to scores above 50 % in 12th with science stream and for ST,SC,PH candidates it requires above 40% in 12th.

For admission .. colleges take 25% of entrance exam and 25 % each of your 10th and 12th..

Hope it will help!!