NEET Biology MCQs 2026 – Chapter-Wise Questions with Answers PDF

NEET Biology MCQs are essential for scoring high in NEET 2026. To help students revise quickly and evaluate their preparation, we’ve compiled chapter-wise NEET Biology MCQs based on NCERT Class 11 & 12. These sets are ideal for last-minute revision, timed practice, and self-assessment. Download chapter-wise NEET MCQ questions with answers PDF for free — available in English, Hindi, and Gujarati. All questions follow the NEET syllabus and exam pattern to help you improve accuracy, speed, and confidence.

Also Check:

• NEET 2025 Marks vs Rank

• NEET 2025 Question Paper

• NEET 2025 Answer Key

NEET Biology Chapter-Wise MCQs with Answers PDF (Free Download)

Below is the complete list of important NEET Biology MCQs arranged chapter-wise from NCERT Class 11 and 12. Practice chapter-wise to strengthen concepts and boost speed.

Class 11 Chapters:

• Diversity in Living World

• Structural Organisation in Animals & Plants

• Cell Structure & Function

• Plant Physiology

• Biomolecules

• Ecology & Environment

Class 12 Chapters:

• Reproduction

• Genetics & Evolution

• Human Physiology

• Biotechnology & Applications

• Ecology

• Human Health & Disease

NEET 2025 Paper Analysis

NEET Biology MCQs PDF Free Download (English & Hindi)

NEET Biology MCQ PDFs are available in English and Hindi formats. Download the chapter-wise PDFs below for offline practice. All PDFs follow the NCERT syllabus and include answers and explanations.

Enroll now to the PW NEET Class 11, 12 and Droppres Batch to prepare fo the NEET Exam

NCERT-Based Biology MCQs for NEET 2026

All MCQs provided here are NCERT-based and follow the NEET question pattern. Practicing NCERT-aligned MCQs increases accuracy and ensures clarity of concepts.

Example: Which of the following occurs in meiosis but not in mitosis?
A) DNA replication
B) Crossing over
C) Cytokinesis
D) Chromosome condensation
Answer: B — Crossing over happens only in meiosis I.

Practice MCQ Questions for NEET Biology Chapter-Wise

Practice these quick MCQs to test your concepts. Attempt them under timed conditions.

Sample MCQs

Q1. Which organelle is the site of oxidative phosphorylation?
A) Nucleus
B) Mitochondrion
C) Golgi apparatus
D) Lysosome
Answer: B — Mitochondrion.

Q2. In plants, which tissue is responsible for water transport?
A) Phloem
B) Xylem
C) Collenchyma
D) Sclerenchyma
Answer: B — Xylem.

Q3. Which hormone controls the uptake of calcium in bones?
A) Insulin
B) Calcitonin
C) Parathormone
D) Thyroxine
Answer: C — Parathormone (PTH) increases blood calcium levels by acting on bones and kidneys.

Q4. Which of the following is a structural lipid?
A) Phospholipid
B) Glucose
C) Collagen
D) Glycogen
Answer: A — Phospholipid.

Q5. Which process directly contributes to soil formation?
A) Photosynthesis
B) Weathering of rocks
C) Respiration
D) Transpiration
Answer: B — Weathering of rocks.

NEET Biology MCQs Book & DPPs (By PW)

PW offers topic-wise MCQ books, DPPs, and question banks prepared by expert faculties. Students can download these resources from the PW app or website.

Click Here to Download the Free Study Material for NEET Exam

NEET MCQ Questions with Answers (Practice Online)

Practice online with timed MCQs and instant solutions. Below are 3 quick practice questions with answers and short explanations.

3 sample online practice MCQs:

Q. Which blood group is considered universal donor?
A) A
B) B
C) O negative
D) AB positive
Answer: C — O negative (no A/B antigens and Rh-negative).

Q. The primary site of digestion of protein in human is:
A) Mouth
B) Stomach
C) Small intestine
D) Large intestine
Answer: B — Stomach (pepsinogen → pepsin starts protein digestion).

Q. Which of the following exhibits alternation of generations?
A) Bacteria
B) Fungi
C) Mosses
D) Protozoa
Answer: C — Mosses (alternation of gametophyte and sporophyte generations).

NEET Biology Previous Year Questions (PYQ)

Practicing previous-year NEET Biology questions helps you identify frequently tested topics and question styles. Download and practice the NEET 2025 Biology Question Paper and earlier papers from the archive for targeted revision.

NEET Biology MCQs Important Topics

Candidates preparing for the NEET Biology MCQs have to prepare some topics to maximise their marks in the exam. The whole NEET syllabus for the Biology section is divided into three sections namely, most important, moderately important, and less important. The candidates are advised to go through the list of the important topics for before commencing their preparations for Biology MCQs for NEET.

Note: These topics are based on past NEET trends and question frequency.

NEET 2025 Syllabus

NEET Biology MCQs Topic Wise Weightage

NEET 2026 examination has been conducted by the agency for this session. The candidates preparing for the NEET Biology MCQs should stick to the topic-wise weightage to prepare for the examination.

Adhering to the NEET Biology topic-wise weightage helps one to give special attention to chapters that account for a maximum number of questions. The following table can be checked to know about the topic-wise weightage of Biology MCQs for NEET for both Botany and Zoology.