asked 210k views
2 votes
The rungs of the DNA ladder are made of:

1) Glucose and sugars

2) Base pairs

3) Phosphates and hydrogen

4) Sugars and phosphates



2 Answers

1 vote

Answer:

They are made of 2) base pairs

Step-by-step explanation:

answered
User Jakdep
by
7.8k points
0 votes

Answer:

2. Base Pairs

Step-by-step explanation:

The rungs of DNA are made up of nitrogenous bases: adenine, thymine, guanine and cytosine. Adenine pairs with thymine, and cytosine pairs with guanine.

Hope this helps! :)

answered
User Arthis
by
7.6k points
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