Q: What are the rungs of the DNA ladder made of?
- 1phosphates and sugarsfalse
- 2nitrates and sugarsfalse
- 3nitrates and phosphatestrue
- 4sugars and hydratesfalse
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Answer : 3. "nitrates and phosphates"
Answer: C) nitrates and phosphates Explanation: The rungs or the sides of the DNA ladder is made of Deoxyribose, which is a pentose, and a phosphate group are the two molecules together form the two sides of the DNA i.e, A sugar (deoxyribose) and a phosphate.