NEET · Subject-wise preparation

NCERT for NEET: how to read it, and when it is not enough

By the PrepMatic team · Updated 8 Oct 2026 · 6 min read

NCERT is the base text for NEET because the NMC says the NEET-UG syllabus is aligned with the NCERT Class 11 and Class 12 books. For Biology and the inorganic and theory parts of Chemistry, reading NCERT line by line gets you most of the way. For Physics and the numerical parts of Chemistry, NCERT builds the concept but you need extra problems. What matters most is not how many times you read it, but what you do on each pass.

Why NCERT is the base

The NMC publishes the syllabus as a list of units by subject (20 in Physics, 20 in Chemistry, 10 in Biology), and describes it as aligned with the NCERT books for Classes 11 and 12. The unit names are on the NEET syllabus page. NMC lists units only, so any statement that a topic belongs to Class 11 or Class 12 is the usual NCERT mapping, not an NMC rule.

What this means in practice depends on the subject. Be wary of any claim of the form "X% of NEET comes from NCERT", because no official source publishes it. A safer working rule is this: if a topic is in the NMC list, the NCERT chapter on it is the first place to learn it, and you add other material only when you have a reason.

If your edition and the NMC list ever disagree on whether a topic exists, the NMC list governs what is in scope. Check the NMC PDF and find a reference for that topic.

What NCERT gives you, and what it does not

Read the subject pages for the full approach: Physics, Chemistry and Biology.

The three-pass method

One slow read produces the feeling of knowing. Three passes with different jobs produce recall.

Pass 1: understand

Read the chapter start to finish without a highlighter. The aim is to follow the argument. Do the in-text examples and study each figure. Note where you got lost, because that is where Pass 2 starts.

Pass 2: annotate and extract

Now go back with a pencil and make the chapter useful.

• Underline numbers, names and definitions.
• Box exceptions, especially any sentence that includes "however" or "except".
• Read the chapter summary at the end, then check that you could expand each line from memory.
• In Biology and inorganic Chemistry, convert paragraphs into comparison tables and labelled diagrams.
• In Physics and physical Chemistry, write each formula with its conditions and units, and re-derive it without looking.
• Write one question for each page. If the question is hard to write, you have not understood the page.

Pass 3: recall from a blank page

A day or two later, close the book and write everything you remember about the chapter, then compare. The gaps are your revision list. This pass is uncomfortable, and it is the one that matters.

After that, revise from your own tables, diagrams and formula sheets, not from the book. The NEET revision strategy shows how to schedule it.

A worked pass: one chapter, one week

For a medium-length Biology chapter, a realistic schedule looks like this.

For a Physics chapter, replace the middle with derivations and numericals, and give each numerical session its own day. The pattern stays the same: understand, extract, test, recall, review.

Using NCERT Exemplar and the in-book exercises

The end-of-chapter exercises are the minimum, not the ceiling. Do them all for Physics and Chemistry, since they test the basic problem types that harder questions are built on. NCERT Exemplar problem books are published for the sciences and sit one step above the textbook exercises; they are useful between the textbook and exam-level MCQs. Check the NCERT website for which Exemplar books are available for your subject and edition.

For Biology, the in-text questions and summaries are worth doing, but your priority after the third pass is MCQs, because NEET tests recall at speed.

When to go beyond NCERT

Do not add resources because other students have them. Add one when you have a specific reason.

1. You read the chapter well and still miss past-paper questions on it. The gap is practice, not content. Add a chapter-wise MCQ source.
2. A concept still does not make sense after Pass 1. Add one alternative explanation, such as a different book or a video, then return to NCERT.
3. Physical Chemistry or Physics numericals run out. Add a problem book. Pick one and finish it.
4. A past-paper question tests something NCERT does not mention. Note it, find a source for that single point, and check whether it is in the NMC list.

A good test of whether you have too many books is whether you can finish the first one before a second one arrives. Two to three sources per subject, fully used, beat six half-used.

Getting the books

NCERT publishes its textbooks free on its website (ncert.nic.in), and its ePathshala app also hosts them. Use the current edition for your class and keep the same edition throughout. If you studied in Tamil medium or in the Tamil Nadu State Board, your school books follow a different structure from NCERT, so read the NEET preparation in Tamil guide for how to bridge the two. Avoid pirated or coaching-site copies of "NCERT notes" that cannot be traced to the book itself, because errors in them become errors in your memory.

How PrepMatic fits in

NCERT builds the knowledge; practice at exam speed tests it. PrepMatic's free assessment, about 15 untimed multiple-choice questions, points to your weakest subjects so you know where a third NCERT pass is most urgent. Topic tests of about 15 questions in 30 minutes are meant for checking what you have just finished, and you can generate a mock from notes you upload, such as your own Pass 2 summaries. PrepMatic does not replace NCERT: it is the check that you can use what you read.

Frequently asked questions

Is NCERT enough for NEET?

For Biology it is the main text, and for much of Chemistry it is the core. For Physics, and for the numerical parts of Chemistry, NCERT builds the concepts, but you need many more problems than it provides.

Are all NEET questions taken from NCERT?

No official source says so, and any exact percentage you see quoted is not an NTA figure. Many questions, especially in Biology, can be traced to NCERT text. Some questions, especially in Physics and Chemistry, need you to apply an NCERT idea in a new setting.

Should I use the old or new NCERT books?

Use the current edition for your class, and let the NMC unit list decide what is in scope. If a topic appears in the NMC list but not in your book, find a reference for that topic.

Is NCERT Exemplar necessary for NEET?

It is optional but useful for Physics and Chemistry. It is a good step between the textbook exercises and exam-level MCQs. Do not let it delay your first full pass of the syllabus.

How many times should I revise NCERT?

Plan at least three passes in the first round, each with a different job, and then revise from your own condensed notes. The revision strategy page covers the cycle and the last 60 and 30 days.

Official sources

• NCERT: free textbooks and Exemplar books.
• National Medical Commission (NMC): the NEET-UG syllabus notified on 22 December 2025.
• NEET-UG official website (NTA): information bulletin and notices.

Check the latest NMC notification and NTA bulletin for the syllabus that applies to your attempt. For the whole exam, return to the NEET guide.

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