Hello Faiza

Yes you can appear for neet even if you have given aiims bsc exam. ( if you fulfill the eligibility criteria for neet)

Just you will have to apply different code while filling up the neet application form.

Those candidatemust use code 5

who have passed first year bachelor's degree from any reputed university with physics, chemistry and biology along with English subject.

Those candidates who have passed out bsc with any of the two subjects from physics ,chemistry and biology should apply code 6.

Eligibility criteria for appearing Neet 2024

The candidate must be an Indian.

The candidate must be of minimum 17 years old.

The candidate must have passed class xii with physics,  chemistry and biology with minimum 50% marks .

For details you may visit the link given below

https://medicine.careers360.com/articles/neet-eligibility-criteria