hello aspirant,
well there are top and best colleges in uttar Pradesh regarding B.sc ,here are the below mentioned top 5 colleges
1) shivnadar university,greater noida uttarpradesh
2)mangalyatan university,uttarpradesh
3)IMS ghazibad university,
4)university of lucknow
5)IFTM university,
6) GLA university

thank you

Hii shivam 

There are various good colleges in utterpradesh while i have found few of the best colleges as per my knowledge as listed below

JK institute of applied physics and technology

Allahabad Degree college

BarelliY college

K S Sanket PG college Ayodya

For more information still more colleges refer below link

https://university.careers360.com/colleges/list-of-bsc-colleges-in-uttar-pradesh

Regards