DNA structure: Video, Anatomy, Definition & Function

DNA Structure and Replication: Crash Course Biology #10 dna structure The 3-dimensional double helix structure of DNA, correctly elucidated by James Watson and Francis Crick Complementary bases are held together as a pair by dna ประกอบด้วย DNA's unique structure enables the molecule to copy itself during cell division When a cell prepares to divide, the DNA helix splits down

dnabethit DNA Structure As proposed by Watson and Crick, deoxyribonucleic acid consists of two long nucleotide chains The two nucleotide chains twist around one