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they are made of the four nitrogen bases (adenine + thymine and cytosine+guanine)

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13y ago

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What the step of ladder is called?

The steps on a ladder are called rungs (rung, singular)


What are the steps of a lader?

There is no word like lader. If you meant ladder, the steps of a ladder are called rungs.


The steps on a ladder are called?

rungs


Steps of a ladder is called?

Rungs


What are the step of a ladder call?

The steps of a ladder are called rungs.


What substances makes up the steps of a DNA ladder?

The steps of a DNA ladder are made up of alternating sugar (deoxyribose) and phosphate molecules. The side railing of the ladder is composed of nitrogenous bases (adenine, thymine, cytosine, and guanine) that connect the two strands of the DNA molecule.


What is the name of the steps of a ladder?

They are called Rungs


What makes up the steps up of ladder DNA?

adenine, thymine, guanine, and cytosine


How are the rungs of the DNA ladder broken as the DNA molecule unzips?

The rugs of DNA are Adenine, Guanine, Cytosine, and Thymine. When DNA replication occurs and the ladder has to be broken, an enzyme called "helicase" starts at the replication fork and unwinds the DNA ladder. Helicase breaks the rugs of DNA.


Why are steps on a ladder called rings or rungs?

Steps on a ladder are called rungs because they typically run horizontally between the two vertical sides of the ladder. The term "rung" originally referred to a crosspiece in a ladder framework. Over time, this term became commonly used to describe the horizontal steps on a ladder.


What are the ''rungs'' (steps) of the DNA ladder made of?

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


What are the rungs of the steps DNA ladder made of?

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