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NEET Biology diagrams you must know

Diagram-based questions are common in NEET Biology. These are the NCERT diagrams worth mastering, and a quick way to practise them.

Paper Predict Notes · 13 Dec 2025

NEET Biology diagrams you must know — Paper Predict Notes

NEET often asks about labelled parts of NCERT diagrams, or uses a diagram as the basis for a statement question. Knowing the key diagrams well is an efficient way to secure marks.

Outline of NEET Biology diagrams you must know
What this guide covers

Cell and cell division

  • Animal and plant cell structure.
  • Stages of mitosis.
  • Substages of prophase I in meiosis.

Human body

  • Human digestive system.
  • Respiratory system.
  • Sectional view of the heart and a standard ECG.
  • Nephron.
  • Sarcomere.
  • Neuron and synapse.
  • Eye and ear.

Plants

  • Structure of a flower (LS).
  • Anther and microsporangium.
  • Embryo sac.
  • Dicot and monocot anatomy (root, stem, leaf).
  • Stomata.

Reproduction and genetics

  • Male and female reproductive systems.
  • Seminiferous tubule and stages of spermatogenesis.
  • Ovary and the stages of oogenesis.
  • Replication fork and the lac operon.

Revise this faster: Biology Detailed Notes — handwritten, colour-coded notes with points often asked, PYQs and tricks in every chapter.

See the notes →

How to practise

  1. Study the diagram in NCERT and your notes.
  2. Draw it from memory with labels.
  3. Check and correct.
  4. Repeat after three days and a week.
  5. Solve diagram-based PYQs.

The short version

Master the key NCERT diagrams for cells, the human body, plants and reproduction. Draw each from memory, check the labels and revise them at intervals.

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