"NEET Biology MCQs Chapter-Wise 2025: Practice Questions with Answers for Class 11 & 12"

 "NEET Biology MCQs Chapter-Wise 2025: Practice Questions with Answers for Class 11 & 12"

Prepare smarter for NEET 2025 with our latest chapter-wise NEET Biology MCQs designed for Class 11 and 12 students. This post features 20 high-quality multiple-choice questions from key chapters like Cell Structure, Plant Physiology, Genetics, and Human Physiology, aligned with the NEET syllabus 2025. Each question comes with a detailed answer to help you understand concepts better and improve your exam performance. Whether you're revising or testing your knowledge, these NEET Biology practice questions are perfect for daily prep. Stay ahead in your NEET UG preparation with updated content, trending topics, and exam-focused MCQs. Bookmark for more NEET mock tests, previous year questions, and current affairs for competitive exams. Boost your confidence and score higher with our expert-curated content. Ideal for students aiming for MBBS, BDS, and other medical entrance exams.

Target Keywords: NEET Biology MCQs, NEET 2025, Chapter-wise MCQs, NEET UG preparation, Class 11 & 12 Biology, NEET practice questions

🔬 NEET Biology MCQs (Chapter-Wise)

1. Which organelle is known as the powerhouse of the cell?
    a) Ribosome
    b) Mitochondria ✅
    c) Golgi apparatus
    d) Lysosome
2. Which of the following is not a plant hormone?
    a) Auxin
    b) Cytokinin
    c) Insulin ✅
    d) Gibberellin
3. DNA replication occurs during which phase of the cell cycle?
    a) G1
    b) S ✅
    c) G2
    d) M
4. Which blood group is known as the universal donor?
    a) AB+
    b) O- ✅
    c) A+
    d) B-
5. Which enzyme is responsible for the breakdown of starch?
    a) Lipase
    b) Amylase ✅
    c) Protease
    d) Maltase
6. Which part of the brain controls balance and coordination?
    a) Cerebrum
    b) Cerebellum ✅
    c) Medulla
    d) Pons
7. Which structure in plants is responsible for photosynthesis?
    a) Mitochondria
    b) Chloroplast ✅
    c) Nucleus
    d) Ribosome
8. Which of the following is a genetic disorder?
    a) Malaria
    b) Down Syndrome ✅
    c) Tuberculosis
    d) Typhoid
9. Which vitamin is synthesized in the skin?
    a) Vitamin A
    b) Vitamin D ✅
    c) Vitamin C
    d) Vitamin K
10. Which is the longest bone in the human body?
     a) Humerus
     b) Femur ✅
     c) Tibia
     d) Radiu
11. Which process converts glucose into energy?
     a) Photosynthesis
     b) Respiration ✅
     c) Transpiration
     d) Fermentation
12. Which of the following is a monocot plant?
     a) Pea
     b) Wheat ✅
     c) Bean
     d) Mustard
13. Which hormone regulates blood sugar levels?
     a) Thyroxine
     b) Insulin ✅
     c) Adrenaline
     d) Estrogen
14. Which organ filters blood in the human body?
     a) Liver
     b) Kidney ✅
     c) Heart
     d) Lung
15. Which cell organelle is involved in protein synthesis?
     a) Ribosome ✅
     b) Lysosome
     c) Golgi body
     d) Vacuole
16. Which part of the flower develops into fruit?
     a) Ovary ✅
     b) Petal
     c) Sepal
     d) Stigma
17. Which gas is released during photosynthesis?
     a) Carbon dioxide
     b) Oxygen ✅
     c) Nitrogen
     d) Hydrogen
18. Which is the functional unit of the kidney?
     a) Neuron
     b) Nephron ✅
     c) Alveoli
     d) Axon
19. Which disease is caused by deficiency of iodine?
     a) Rickets
        b)Goitre
     c) Scurvy
     d) Anaemia
20. Which molecule carries genetic information?
     a) RNA
     b) DNA ✅
     c) Protein
     d) Lipid

🏷️ Labels for Blogger

• NEET Biology

• NEET 2025 Preparation

• Class 11 MCQs

• Class 12 MCQs

• Medical Entrance Exams

• Biology Practice Questions

• NEET UG

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