Last updated: September 2026
Quick Answer: The DNA Double Helix Model is a three-dimensional teaching model used in biology laboratories to show the double-helix structure of DNA — the sugar-phosphate backbone, base pairing and helical twist — so students can visualise molecular genetics concepts that are difficult to grasp from diagrams alone. LabEquip supplies it as part of the Biology Models range, alongside the Floral Structure Demonstration Model for plant biology and the Mitosis and Meiosis models used for cell-division teaching.
Product Description
DNA structure is a foundational topic in genetics and molecular biology teaching, and a physical, three-dimensional model helps students grasp a structure that is difficult to visualise from a flat textbook diagram alone. This DNA Double Helix Model from LabEquip is built to represent the double-helix arrangement, the sugar-phosphate backbone and the base-pairing rungs that connect the two strands.
Teachers commonly use a model like this to walk students through complementary base pairing — adenine with thymine, guanine with cytosine — and to explain how this pairing underlies genetic replication and the storage of hereditary information. Being able to physically rotate and inspect the helix helps reinforce the three-dimensional nature of the molecule in a way flat diagrams cannot.
The exact scale, base-pair count, construction material and overall dimensions of this specific model were not confirmed in the specification on file for this listing. Schools and institutions who need this detail before finalising a purchase order are welcome to confirm it with LabEquip.
What This Model Helps Students Learn
- Identify the sugar-phosphate backbone and base pairs that make up a DNA molecule.
- Explain complementary base pairing (adenine-thymine, guanine-cytosine) and its role in genetic replication.
- Visualise the helical twist of the DNA double helix in three dimensions.
- Connect DNA structure to heredity, genetics and molecular-biology topics in the syllabus.
- Describe how DNA structure supports replication and the storage of genetic information.
- Compare a physical DNA model to textbook diagrams of molecular structure.
Specifications
| Attribute | Detail |
|---|---|
| Product name | DNA Double Helix Model |
| Category | Biology Models – Biology Laboratory Products |
| Product type | Three-dimensional genetics/molecular-biology teaching model |
| Typical use | Teaching DNA structure, base pairing and molecular genetics |
| Recommended for | Schools, colleges, biology laboratories, genetics educators |
| Scale, base-pair count, material, dimensions | Contact us for detailed specifications |
| Availability | In stock at time of publication – confirm current stock before ordering |
| Indicative price (India) | ₹365 (list price ₹750) – indicative market benchmark, incl. GST, September 2026 |
Safety Note
This is a static, non-electrical, non-chemical teaching model intended for normal classroom handling. Handle any detachable or assembled parts carefully to avoid breakage, and keep small detachable components away from very young children because of choking-hazard risk. Recommended for use under teacher supervision during classroom demonstrations.
Care & Maintenance
- Keep the model clean and free of dust, wiping with a dry or lightly damp cloth as suited to the material.
- Store away from direct sunlight and excess heat to prevent warping, fading or discolouration.
- Handle any detachable strands or base-pair pieces gently and store them together so none go missing.
- Check joints and connecting points periodically for looseness before each classroom session.
Why Choose LabEquip
LabEquip supplies biology teaching models, molecular-genetics teaching aids and laboratory equipment to schools, colleges and technical training institutes across India. Alongside this DNA Double Helix Model, our Biology Models range includes the Biological Life History Specimens set and Floral Structure Demonstration Model, plus the Mitosis Process Teaching Model and Meiosis Visualization Model for cell-division teaching. Browse our full Biology Models category for the complete range.
Frequently Asked Questions
What is a DNA Double Helix Model used for?
It is used to teach the double-helix structure of DNA, complementary base pairing and molecular-genetics concepts through a physical, three-dimensional visual aid.
Does the model show base pairing (A-T, G-C)?
Base pairing is a standard teaching feature of DNA double-helix models generally, but the exact base labelling and colour-coding on this specific unit were not confirmed in the listing on file. Please confirm this detail with LabEquip before ordering if it matters for your syllabus.
What is this model made of?
The construction material was not confirmed for this listing. Contact LabEquip for detailed specifications before finalising an order.
Is this suitable for school-level biology teaching?
Yes. It is designed as an educational resource for genetics and molecular-biology lessons at school and college level.
Can this be paired with other Biology Models products?
Yes — many institutions pair this model with the Mitosis Process Teaching Model and Meiosis Visualization Model for a combined genetics and cell-division biology unit.
Do you supply this for bulk or institutional orders?
Yes, LabEquip supplies Biology Models products for institutional and tender orders; email [email protected] with your requirement list and quantities.
