Hello Arohi,
Since this year's cutoff has not been declared yet, according to previous years cutoffs and trends, with 152 marks scored in the AU B.Sc Bio entrance, you have an excellent chance in getting B.Sc Bio in the University of Allahabad, Allahabad main campus. You might also get it in the first round itself.
More - https://university.careers360.com/articles/allahabad-university-cut-off
Hope this information helps.
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