Multiple Choice
A scientist observed a chemical that changes to bright red in the presence of organic compounds containing nitrogen and phosphorus.To test this chemical,a set of test tubes is prepared,with each tube containing a purified sample of one of the following organic compounds.The chemical is then added to each tube.The test tube containing ________ will always turn bright red.
A) nucleic acids
B) proteins
C) carbohydrates
D) phospholipids
Correct Answer:
Verified
Correct Answer:
Verified
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