| double helix definitions |
| # | Definition | Sets |
| 1 | the form of native dna, referring to its two adjacent polynucleotide strands wound into a spiral shape. | 44 sets |
| 2 | a pair of parallel helices intertwined about a common axis | 20 sets |
| 3 | two strands of nucleotides wound about each other; structure of dna | 18 sets |
| 4 | shape of dna | 16 sets |
| 5 | the shape of dna | 13 sets |
| 6 | spiral-staircase structure characteristic of the dna molecule | 10 sets |
| 7 | the form of native dna, referring to its two adjacent polynucleotide strands wound into a spiral shape | 8 sets |
| 8 | the presence of 2 strands of dna | 5 sets |
| 9 | a shape like a twisted ladder | 5 sets |
| 10 | shape of a dna molecule formed when two twisted dna strands are coiled into a springlike structure and held together by hydrogen bonds between the bases | 4 sets |
| 11 | two strands twisted around each other | 4 sets |
| 12 | the form of native dna, referring to its two adjacent antiparallel polynucleotide strands wound around an imaginary axis into a spiral shape. | 4 sets |
| 13 | the twisted ladder structure of a dna molecule. | 3 sets |
| 14 | twisted ladder shape of dna, formed by two nucleotide strands twisted around each other | 3 sets |
| 15 | dna has this type of structure | 3 sets |
| 16 | the spiral-staircase structure that is characteristic of the dna molecule | 3 sets |
| 17 | the shape of a dna molecule | 3 sets |
| 18 | the twisted ladder shape of dna | 3 sets |
| 19 | form of dna | 3 sets |
| 20 | form of native dna, referring to its two adjacent polynucleotide strands wound into a spiral shape | 3 sets |
| 21 | the form of dna, referring to its two adjacent polynucleotide strands wound into a spiral shape | 3 sets |
| 22 | the structure of dna | 3 sets |
| 23 | a molecule of dna is double stranded, with two polynucleotides wrapped around eachother | 3 sets |
| 24 | structural arrangement of dna, which looks something like a long ladder twisted into a helix, or coil. the sides of the "ladder" are formed by sugar and phosphate molecules, and the "rungs" are nucleotide bases joined weakly in the middle by hydrogen bonds. | 2 sets |
| 25 | the shape of a twisted ladder | 2 sets |
| 26 | model that compares the structure of a dna molecule, in which two strands wind around one another, to that of a twisted ladder | 2 sets |
| 27 | structure of dna of two adjacent polynucleotide strands wound into a spiral shape | 2 sets |
| 28 | spiral staircase structure characteristic of the dna molecule | 2 sets |
| 29 | dna structure | 2 sets |
| 30 | the structure of dna, in which two long strands of covalently bonded nucleotides are held together by hydrogen bonds and twisted into a spiral coil. | 2 sets |
| 31 | shape of a dna molecule formed when two twisted dna strands are coiled into a spring-like structure and held together by hydrogen bonds between the bases | 2 sets |
| 32 | the shape that two linear strands of dna assume when bonded together. | 2 sets |
| 33 | two bands of dna bond together by hydrogen bonds to form a molecule of dna | 2 sets |
| 34 | twisted ladder | 2 sets |
| 35 | form of dna, two twisted strands | 2 sets |
| 36 | the shape of the two strands of dna twisted together | 2 sets |
| 37 | the shape of dna. | 2 sets |
| 38 | in which two polynucleotides wrap around each other | 2 sets |
| 39 | describes the twisted ladder shape of a dna molecule | 2 sets |
| 40 | the spiral arrangement of the two complementary strands of dna. | 2 sets |