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DNA - Simple English Wikipedia, the free encyclopedia

simple.wikipedia.org/wiki/DNA

... into a spiral. Each step of the ladder is a pair of nucleotides. ... The 'rungs' of the DNA ladder are each made of two bases, one base coming from each leg.

What substances make up the steps of the DNA ladder? | Reference ...

www.reference.com/science/substances-make-up-steps-dna-ladder-aec2785e863bb5c2

The steps, or rungs, of the DNA ladder are made up of two bases joined together with either two or three weak hydrogen bonds. The rails of the ladder are made ...

What are the sides of the DNA ladder made of? | Reference.com

www.reference.com/science/sides-dna-ladder-made-22bffb4111cbf49d

The sides of the DNA ladder are made up of a combination of alternating sugars and ... There is open space that gives the DNA ladder the step appearance.

DNA notes flashcards | Quizlet

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Vocabulary words for DNA notes. Includes ... The rungs of a ladder are made up of ... Pairs of these molecules form teh steps or rungs in the DNA molecule.

What are the steps of the ladder DNA made of - Answers

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The rungs are made up of four nitrogen bases called Guanine, Thymine, Adenine , and Cytosine. Adenine (A) always pairs up with Thymine(T).

Genetics - The Genetic Code - Dna, Information, Base, and Called ...

science.jrank.org/pages/2987/Genetics-genetic-code.html

The sides of the DNA double helix ladder are made up of alternate sugar and phosphate molecules, like links in a chain. The rungs, or steps, of DNA are made  ...

What are the steps or rungs of the DNA ladder made of - Answers

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The 'steps' or 'rungs' of the DNA 'ladder' are complimentary pairs of bases bonded by hydrogen bonds. The bases are Adenine, Thymine, Cytosine and ...

DNA Structure

internal.champaignschools.org/staffwebsites/isabelgi/Soph_Bio/DNAstructure.htm

What was the structure of DNA that was discovered by Watson and Crick? ... The Nucleotide in DNA is made of 3 basic parts: Watch short video clip ... are 4 possible nitrogen bases that can make up the "rungs" or "steps" of the DNA ladder.

The DNA molecule is shaped like a twisted ladder :: DNA from the ...

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Earlier work had shown that DNA is composed of building blocks called ... The rungs of the ladder are formed by complementary pairs of nitrogen bases — A ...

DNA Structure and Shape | ASU - Ask A Biologist

askabiologist.asu.edu/dna-shape-and-structure

Chromosome: a long, thread-like molecule made of the chemical called DNA ( deoxyribonucleic acid) ... These bases pair up to make each step of the ladder.

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What are the rungs of the DNA ladder made of? | Reference.com

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The rungs of the DNA ladder are made of complementary nitrogenous base pairs . DNA contains four ... What substances make up the steps of the DNA ladder?

The Structure of DNA

cs.boisestate.edu

DNA is made up of six smaller molecules -- a five carbon sugar called ... The steps of the ladder are made of two bases joined together with either two or three  ...

What is the backbone of the DNA ladder? - Quora

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The steps of the ladder (Nitrogen bases):.. Hydrogen bonds. Written May 10 ... What are the rungs of a DNA ladder made of? What material are they comprised of ...