Updated on Sep 1, 2025 12:53 IST

Coaching institutes have released NEET 2025 Biology Answer Key & question paper. The NEET 2025 answer key for biology have been uploaded in PDF format for each sets, 45, 46, 47 & 48. The answer key helps candidates to predict tentative score. NTA will release the provisional answer key for NEET 2025 in the fourth week of May.

NEET 2025 Biology answer key

NEET 2025 Biology answer key soon

NEET 2025 Biology answer key will be released by coaching institutes like Aakash Institute, Allen, Resonance, Pathfinder and others soon. The answer key will be released for numerical codes 45, 46, 47, & 48. As the maximum questions are asked from Biology, candidates are little worried about the score in the subject. NEET Biology 2025 answer key helps candidates to predict the score in the subject. It must be noted, these coaching institutes will also release NEET 2025 Biology question paper along with the answer key solutions. This article will provide NEET 2025 answer key for different sets from 45 to 48 for Biology. NEET 2025 exam was held in single shift on May 4, 2025. The exam was held in pen and paper mode from 2 pm to 5 pm.

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Table of content
  • NEET 2025 Biology Answer Key & Question Paper for Set 45
  • NEET 2025 Biology Answer Key & Question Paper for Set 48
  • NEET 2025 Biology Question Paper Analysis
  • How to Use NEET 2025 Biology Answer Key and Question Paper

NEET 2025 Biology Answer Key & Question Paper for Set 45

Candidates can find NEET 2025 Biology question paper and answer key solutions by different Institutes in the table given below. The NEET 2025 Biology answer key & question paper is valid for Code 45.

NEET 2025 Biology answer key and question paper 

Download link

Coaching Institute

NEET 2025 Biology question paper & Answer Key

Download

Allen

NEET 2025 Biology question paper & solution

Download 

Allen

NEET 2025 Biology question paper & answer key

Download

 Sri Chaitanya

NEET 2025 Biology Answer Key & Question Paper for Set 48

Q:   Will NTA release NEET solutions along with answer keys?
A:

While NTA releases the NEET answer keys PDF, it does not release the detailed solutions or the answer-solving procedures and explanations. On the other hand, experts from coaching institutes release detailed NEET answer key solutions and candidates may refer to those to note the correct and effective way of solving a question. Hence, to understand if the answer solving methodology, test takers will not have any official source of reference, but would have to rely on the unofficial sources only.

Q:   Are the unofficial NEET answer keys by coaching institutes reliable?
A:
Yes, NEET unofficial answer keys are prepared by the experts at the coaching centres. They are reliable for calculating marks in NEET. However, even if there is no doubt about the accuracy of the answer keys, these cannot be considered to be official. Students may use the keys as a reference for calculating their estimated scores or to decide whether NEET objections should be filed or not. Apart from these there is no other role of the NEET answer keys released by the coaching institutes.
Q:   Who reviews the objections received against the NEET answer keys?
A:

NTA sets up a special committee consisting of academic experts that review the objections and take decisions about the challenged NEET official answer keys. After the NEET provisional answer keys are released, candidates are given the opportunity to file for objections. The objections have to be raised within the stipulated date and the expert committee with assess the validity of the objections and then take a call on it. Candidates are also given the option to send files as proof to substantiate their objections.

Candidates can find NEET 2025 Biology question paper and answer key solutions by different Institutes in the table given below. The NEET 2025 Biology answer key & question paper is valid for Code 48.

NEET 2025 Biology answer key and question paper set

Download link

Coaching Institute

NEET 2025 Botany question paper and answer key 

Download

Pathfinder

NEET 2025 Zoology question paper and answer key 

Download 

Pathfinder

NEET 2025 Biology question paper and answer key 

Download 

Aakash Institute

NEET 2025 Botany question paper and answer key 

 Download Video

 Resonance

NEET 2025 Zoology question paper and answer key 

Download Video

Resonance

NEET 2025 Biology Question Paper Analysis

NEET 2025 anlysis for Biology question paper has been provided here. As per students, Biology section was easiest followed by Chemistry and Physics. Maximum students said Physics was toughest one. Questions were asked from NCERT book only. More number of questions were asked from class 12th. It must be noted the question paper analysis for NEET 2025 Biology is based on reactions of exam taking students. The exam analysis is prepared based on memory of students who appeared for the exam held on May 4, 2025.

How to Use NEET 2025 Biology Answer Key and Question Paper

Candidates will have to download NEET 2025 Biology answer key and question paper for each set and subsets. Thereafter, they will have to cross check the answers marked in OMR sheet. With the help of marking scheme, candidates will be able to understand tentative score in Biology subject.

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NEET 2025 Marking scheme

Response Type

Marks Awarded

Correct answer

+4

Incorrect answer

-1

Question with more than one response

-1

Unanswered question

0

Extra attempted question

0

Read more:

Aakash NEET 2025 Answer Key PDFs with Solutions 

Q:   What is the fee to submit objections against NEET answer keys?
A:

The NEET answer key objection filing fee was INR 200. The amount remained the same as last year. The NEET 2025 answer key objection fee has to be paid online, through Credit Card, Debit Card or Net Banking. Unless a candidate pays the fee, the objection or the challenge would not be considered to be submitted, and would not be reviewed by the expert committee. The NEET answer key challenge fee is non-refundable, even if the answer key objection is found to be valid. 

Q:   Where can I get NEET answer key from?
A:

NEET answer keys were released on the official website of NEET, neet.nta.nic.in. For the provisional answer keys, candidates had to log in to the NEET website with their NEET 2025 application number, password and Security Code. After that, they have to download their response sheets and the provisional answer keys. The final answer keys will be available on the NTA and the NEET website, which candidates can directly download, without having to log in. Candidates and stakeholders can download the NEET 2025 final answer keys by NTA by clicking on the link and download it in PDF format.

Q:   How can I calculate the estimated score by utilising the NEET answer keys?
A:
Candidates can calculate their estimated score by adding four marks for each correct answer and deducting one mark for each wrong answer by comparing their NEET response sheets and answer keys. The detailed marking scheme is given below: +4 for each correct answer -1 for each wrong answer 0 marks for unattempted questions 0 marks for extra attempted questions in Section B.
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