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Lipids, carbohydrates, and DNA all exist in human cells as long molecular chains. Which of the following describes how DNA differs from lipids and carbohydrates?

A. Only DNA has carbon Atoms
B. Only DNA is found in the cytoplasm
C. Only DNA is needed to create new cells
D. Only DNA contains genetic information

1 Answer

4 votes

Answer:

D. Only DNA contains genetic information

Step-by-step explanation:

DNA has the main function of carrying genetic information.

On the other hand, lipids and carbohydrates have the main functions of being energy sources.

Lipids are used for long term energy storage, while carbohydrates are used for quick energy.

DNA is different from lipids and carbohydrates because it contains genetic information, while the others don't.

So, the correct answer is D. Only DNA contains genetic information