dna structure
เว็บไซต์ dna structure As mentioned, DNA is a polymer of nucleotides joined together The backbone of DNA is made of alternating phosphate groups and sugars, represented by the green dnabet เข้าไม่ได้ DNA bases pair up with each other, A with T and C with G, to form units called base pairs Each base is also attached to a sugar molecule and a
dna structure The DNA molecule is a polymer of nucleotides Each nucleotide is composed of a nitrogenous base, a five-carbon sugar , and a phosphate group There DNA is made of two dextrogyre helical chains or strands , coiled around an axis to form a double The DNA molecule is a long, coiled double helix that resembles a spiral staircase In it, two strands, composed of sugar and phosphate molecules,
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