[DOC] [TLE] Assembling the Double Helix: The Structure of DNA - dummies [PAR] Hundreds of thousands of nucleotides link together to form a strand of DNA. ... 
molecule, the amount of one base is equal to the amount of its complementary 
base. ... the two strands of DNA gently twist around each other like a spiral 
staircase. [DOC] [TLE] DNA - Wikipedia [PAR] Deoxyribonucleic acid is a molecule that carries the genetic instructions used in 
the growth, ... The two strands of DNA run in opposite directions to each other 
and are thus antiparallel. ... Its molecular structure was identified by James 
Watson and Francis Crick in 1953, whose model-building efforts were guided by 
X-ray... [DOC] [TLE] Nucleotides and the double helix - Life Sciences Cyberbridge [PAR] In this unit, the molecular structure of DNA and its packaging within cells will be 
examined. ... DNA is known as a double helix because there are two intertwined 
strands within each molecule of DNA. ... Other examples of a helix include yarn, a 
phone cord, or a spiral staircase. ... These strands are called complementary. [DOC] [TLE] DNA - Biology Encyclopedia - cells, body, function, human ... [PAR] The structure of DNA, deduced in 1953 by James Watson, Francis Crick, and ... 
The DNA ladder's two sidepieces (its double-stranded backbone) are made of ... 
GC and AT. This rule makes the two strands of a DNA molecule 
complementary... [DOC] [TLE] DNA Is a Structure That Encodes Biological Information | Learn ... [PAR] However, its exact location within a cell depends on whether that cell possesses 
a ... Figure 2: The four nitrogenous bases that compose DNA nucleotides are 
shown in ... This means that one strand's sugar-phosphate chain runs in the 5' to 
3' ... between the nucleotides that were arranged in a spiral shape called a helix. [DOC] [TLE] Bio Cards Flashcards [PAR] Dec 1, 2011 ... the spiral arrangement of the two complementary strands of DNA. ... and 
separation of double-stranded DNA or RNA during its replication... [DOC] [TLE] The Structures of DNA and RNA - Biology [PAR] their four nucleotide building blocks along the complementary strands. Now, 
some 50 ... to be very similar to DNA, has its own distinctive structural features. It 
is principally ... 2. The Structures of DNA and RNA. FIGURE 6-1 The Helical 
Structure of. DNA. ...... Interwound writhe and spiral writhe are topologically 
equivalent to. [DOC] [TLE] The Structure of DNA [PAR] The DNA molecule actually consists of two such chains that spiral around an ... 
phosphate units form the two sides of a ladder-shaped arrangement with the 
rungs ... of the nitrogen bases is conveniently represented by the first letter of its 
name. ... pairing with C makes the complementary strand of the molecule 
understood. [DOC] [TLE] The Structure and Sequence of DNA - Boundless [PAR] Learn more about the structure and sequence of dna in the Boundless open 
textbook. ... DNA is a double helix of two anti-parallel, complementary strands 
having a ... of each other when the molecule is viewed looking up or down its 
long axis. [DOC] [TLE] DNA: Types, Structure and Function of DNA - Biology Discussion [PAR] The nitrogen bases of the two chains formed complementary pairs with purine of 
... having complementary bases has an implicit mechanism of its replication and 
copying. ... The two spiral strands of DNA are collectively called DNA duplex (Fig. [DOC] [TLE] The Nature of DNA - Modern Genetic Analysis - NCBI Bookshelf [PAR] Furthermore if a mass of cells is ground up and its components fractionated, ... 
the bases of each strand, forming a structure like a spiral staircase (Figure 2-2). ... 
AT and GC. The bases in these two base pairs are said to be complementary. [DOC] [TLE] The Structure and Function of DNA - Molecular Biology of the Cell ... [PAR] A DNA molecule consists of two long ... Each of these chains is known as a DNA 
chain, or a DNA strand. ... features of its two polynucleotide chains. [DOC] [TLE] Structural Biochemistry/Nucleic Acid/DNA/DNA structure -

Question: It's the spiral arrangement of the 2 complementary strands of DNA
Answer: double helix