OCR GCSE Combined Science A · J250
Specification B1.2b · Biology Paper 1
Revise: DNA Double Helix StructureTo understand its shape, start with a single DNA strand: a long chain of small units called nucleotides joined together.
Loading…
Loading…
GCSE Combined Science · key term
A long chain of joined nucleotides that forms one of the two chains in a DNA molecule.
Used by OCR
Specification B1.2b · Biology Paper 1
Revise: DNA Double Helix StructureTo understand its shape, start with a single DNA strand: a long chain of small units called nucleotides joined together.
Create a free account to keep every note you open and track your progress.