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Questions and Answers
What is meant by the directionality of nucleic acids?
What is meant by the directionality of nucleic acids?
- The end-to-end chemical orientation of a single strand of DNA or RNA (correct)
- The double-helical structure of DNA
- The ability of nucleic acids to store and express genetic information
- The sequence of nucleotides in DNA or RNA
Which end of a nucleic acid contains a phosphate group attached to the 5' carbon of the ribose ring?
Which end of a nucleic acid contains a phosphate group attached to the 5' carbon of the ribose ring?
- Pentose sugar end
- 3'-end
- Nitrogen base end
- 5'-end (correct)
What are the main functions of nucleic acids?
What are the main functions of nucleic acids?
- Structural support for cells
- Energy production through ATP
- Transport of oxygen
- Storage and expression of genetic information (correct)
Which component is NOT part of a nucleotide?
Which component is NOT part of a nucleotide?
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What is the characteristic feature of DNA's structure?
What is the characteristic feature of DNA's structure?
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Which part of a nucleotide is responsible for providing energy in the form of ATP?
Which part of a nucleotide is responsible for providing energy in the form of ATP?
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In which form do nucleic acids act as sources of energy?
In which form do nucleic acids act as sources of energy?
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