Biology Glossary
Double helix
The three‑dimensional shape formed when two DNA strands wind around each other, giving DNA its characteristic twisted ladder appearance.
Related learning objectives
1- Describe DNA as a polymer made of two strands forming a double helix.
DNA and the genome
Related concepts
12- advantages of asexual reproduction
Reproduction
- allele
Reproduction
- allele
Reproduction
- Allele
Reproduction
- Allele
Reproduction
- amino acid
Reproduction
- amino acid
Reproduction
- Amino acid sequence
Reproduction
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