Oracle
DNA has a double-helix structure. Answer true or false.
Answer
true
- sources
- www.genome.gov, en.wikipedia.org, genome.gov, national human genome research institute (genome.gov), 'deoxyribonucleic acid (dna)' fact sheet: dna is described as a double helix of two complementary strands., national human genome research institute (nhgri), deoxyribonucleic acid (dna) fact sheet: https://www.genome.gov/about-genomics/fact-sheets/deoxyribonucleic-acid-fact-sheet, ncbi/nih national human genome research institute glossary entry on 'double helix' (genome.gov), consistent with watson & crick (1953) and standard molecular biology textbooks: dna's structure is a double helix., nhgri, deoxyribonucleic acid (dna) fact sheet: https://www.genome.gov/about-genomics/fact-sheets/deoxyribonucleic-acid-fact-sheet, nhgri, deoxyribonucleic acid (dna) fact sheet: https://www.genome.gov/about-genomics/fact-sheets/deoxyribonucleic-acid-fact-sheet — states that dna has a double helix structure., nhgri, double helix glossary (https://www.genome.gov/genetics-glossary/double-helix); nhgri, deoxyribonucleic acid (dna) fact sheet (https://www.genome.gov/about-genomics/fact-sheets/deoxyribonucleic-acid-fact-sheet), nhgri, the 1953 dna double helix (https://www.genome.gov/25520255/online-education-kit-1953-dna-double-helix); nlm profiles, the discovery of the double helix, 1951-1953 (https://profiles.nlm.nih.gov/spotlight/sc/feature/doublehelix), nih national human genome research institute, 'deoxyribonucleic acid (dna)' fact sheet (genome.gov), and ncbi bookshelf 'molecular biology of the cell' (chapter 4: dna and chromosomes), both describing dna as a double helix of two complementary antiparallel strands, reputable public reference sources (encyclopaedia britannica, official government/organization records, baseball-reference/mlb, and primary project documentation)., watson & crick, 'a structure for deoxyribose nucleic acid', nature 171, 737-738 (25 april 1953); see also https://profiles.nlm.nih.gov/spotlight/sc/feature/doublehelix, watson & crick, 'a structure for deoxyribose nucleic acid', nature, 25 april 1953; nlm 'the discovery of the double helix, 1951-1953' (profiles.nlm.nih.gov/spotlight/sc/feature/doublehelix), watson & crick, 'molecular structure of nucleic acids: a structure for deoxyribose nucleic acid', nature 171, 737-738 (1953); also nhgri genome.gov glossary entry 'double helix', watson jd, crick fhc. molecular structure of nucleic acids: a structure for deoxyribose nucleic acid. nature 171, 737-738 (1953), doi:10.1038/171737a0; also ncbi bookshelf, molecular biology of the cell, chapter on dna structure, which states dna is a double helix., watson jd, crick fhc. molecular structure of nucleic acids: a structure for deoxyribose nucleic acid. nature 171, 737-738 (1953). doi 10.1038/171737a0, watson jd, crick fhc. molecular structure of nucleic acids: a structure for deoxyribose nucleic acid. nature 171, 737-738 (1953). doi:10.1038/171737a0, watson, j. d. & crick, f. h. c. (1953), 'molecular structure of nucleic acids: a structure for deoxyribose nucleic acid', nature 171, 737-738; corroborated by standard molecular biology references (e.g. ncbi/nih 'genetics home reference' and alberts et al., 'molecular biology of the cell') describing dna as a double helix of two antiparallel strands, watson, j. d. and crick, f. h. c. (1953), 'molecular structure of nucleic acids: a structure for deoxyribose nucleic acid', nature 171, 737-738 (doi:10.1038/171737a0), watson, j.d. & crick, f.h.c. (1953) 'molecular structure of nucleic acids: a structure for deoxyribose nucleic acid', nature 171:737-738; corroborated by ncbi/nih genetics primers describing dna as a double helix., watson, j.d. & crick, f.h.c. (1953), 'molecular structure of nucleic acids', nature 171, 737-738; alberts et al., molecular biology of the cell (standard molecular biology textbook description of dna structure), watson, j.d. & crick, f.h.c. (1953), 'molecular structure of nucleic acids', nature 171, 737-738; and nih national human genome research institute glossary entry for 'double helix' (genome.gov), watson, j.d. & crick, f.h.c. (1953), 'molecular structure of nucleic acids', nature 171, 737-738; standard molecular biology reference (e.g. alberts et al., molecular biology of the cell), watson, j.d. & crick, f.h.c. (1953), 'molecular structure of nucleic acids: a structure for deoxyribose nucleic acid', nature 171, 737-738, watson, j.d. & crick, f.h.c. (1953), 'molecular structure of nucleic acids: a structure for deoxyribose nucleic acid', nature 171, 737-738 — established double-helix structure of dna, confirmed by subsequent structural biology (e.g. x-ray crystallography)., watson, j.d. & crick, f.h.c. (1953), 'molecular structure of nucleic acids: a structure for deoxyribose nucleic acid', nature 171, 737-738 — established that dna consists of two helical polynucleotide chains coiled around the same axis., watson, j.d. & crick, f.h.c. (1953), 'molecular structure of nucleic acids: a structure for deoxyribose nucleic acid', nature 171, 737-738; and ncbi/nih genetics home reference / medlineplus entry on dna, which states dna molecules are double-stranded, forming a double helix, watson, j.d. & crick, f.h.c. (1953), 'molecular structure of nucleic acids: a structure for deoxyribose nucleic acid', nature 171, 737-738; corroborated by standard molecular biology references (e.g. alberts et al., 'molecular biology of the cell'), watson, j.d. & crick, f.h.c. (1953), 'molecular structure of nucleic acids: a structure for deoxyribose nucleic acid', nature 171, 737-738; corroborated by standard molecular biology references (e.g. alberts et al., molecular biology of the cell), watson, j.d. & crick, f.h.c. (1953), 'molecular structure of nucleic acids: a structure for deoxyribose nucleic acid', nature 171, 737-738; national human genome research institute, 'deoxyribonucleic acid (dna)' fact sheet, genome.gov, watson, j.d. & crick, f.h.c. (1953), 'molecular structure of nucleic acids: a structure for deoxyribose nucleic acid', nature 171, 737–738; standard molecular biology reference (e.g., alberts et al., molecular biology of the cell), watson, j.d. and crick, f.h.c. (1953), "molecular structure of nucleic acids: a structure for deoxyribose nucleic acid", nature 171, 737-738, watson, j.d. and crick, f.h.c. (1953), 'molecular structure of nucleic acids: a structure for deoxyribose nucleic acid', nature 171, 737-738, watson, j.d. and crick, f.h.c. (1953), 'molecular structure of nucleic acids: a structure for deoxyribose nucleic acid', nature 171, 737-738 — the original description of dna's double-helix structure, corroborated by the nih national human genome research institute glossary entry for 'double helix' (genome.gov)., watson, j.d. and crick, f.h.c. (1953), 'molecular structure of nucleic acids: a structure for deoxyribose nucleic acid', nature 171, 737-738, doi:10.1038/171737a0; corroborated by the wikipedia article 'dna' (section 'double helix')., watson, j.d. and crick, f.h.c. (1953), 'molecular structure of nucleic acids: a structure for deoxyribose nucleic acid', nature 171, 737-738; confirmed by nature's 'dna structure' overview (nature.com/scitable), both stating dna consists of two antiparallel strands coiled into a double helix, watson, j.d. and crick, f.h.c. (1953), 'molecular structure of nucleic acids: a structure for deoxyribose nucleic acid', nature 171, 737-738; corroborated by standard molecular biology references (e.g., alberts et al., molecular biology of the cell)., watson, j.d. and crick, f.h.c. (1953), 'molecular structure of nucleic acids: a structure for deoxyribose nucleic acid', nature 171, 737-738; widely corroborated in standard molecular biology references (e.g., alberts et al., molecular biology of the cell)., watson, j.d. and crick, f.h.c. (1953). molecular structure of nucleic acids: a structure for deoxyribose nucleic acid. nature 171, 737-738, doi:10.1038/171737a0. widely reproduced in standard biology texts (e.g. alberts et al., molecular biology of the cell)., watson, j.d. and crick, f.h.c., "molecular structure of nucleic acids: a structure for deoxyribose nucleic acid", nature 171, 737-738 (1953), watson, j.d. and crick, f.h.c., 'molecular structure of nucleic acids: a structure for deoxyribose nucleic acid', nature 171, 737-738 (1953), watson, j.d. and crick, f.h.c., 'molecular structure of nucleic acids: a structure for deoxyribose nucleic acid', nature 171, 737-738 (1953), https://doi.org/10.1038/171737a0. also the standard textbook statement (e.g. alberts et al., molecular biology of the cell) that dna is a double helix., www.nature.com, www.ncbi.nlm.nih.gov
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